A vulnerability exists in Microsoft Chakra JIT server, aka 'Scripting Engine Elevation of Privileged Vulnerability'.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - A vulnerability exists in Microsoft Chakra JIT server, aka 'Scripting Engine Elevation of Privileged
    Vulnerability'. (CVE-2019-0649)

The remote Windows host is missing security update 4487044. It is, therefore, affected by multiple vulnerabilities :

  - A remote code execution vulnerability exists in .NET     Framework and Visual Studio software when the software     fails to check the source markup of a file. An attacker     who successfully exploited the vulnerability could run     arbitrary code in the context of the current user. If     the current user is logged on with administrative user     rights, an attacker could take control of the affected     system. An attacker could then install programs; view,     change, or delete data; or create new accounts with full     user rights.  (CVE-2019-0613)

  - A remote code execution vulnerability exists when     Microsoft Edge improperly accesses objects in memory.
    The vulnerability could corrupt memory in such a way     that enables an attacker to execute arbitrary code in     the context of the current user. An attacker who     successfully exploited the vulnerability could gain the     same user rights as the current user.  (CVE-2019-0634,     CVE-2019-0645, CVE-2019-0650)

  - A remote code execution vulnerability exists in the way     that the scripting engine handles objects in memory in     Microsoft Edge. The vulnerability could corrupt memory     in such a way that an attacker could execute arbitrary     code in the context of the current user. An attacker who     successfully exploited the vulnerability could gain the     same user rights as the current user.  (CVE-2019-0590,     CVE-2019-0591, CVE-2019-0593, CVE-2019-0605,     CVE-2019-0607, CVE-2019-0610, CVE-2019-0640,     CVE-2019-0642, CVE-2019-0644, CVE-2019-0651,     CVE-2019-0652, CVE-2019-0655)

  - A remote code execution vulnerability exists when     Internet Explorer improperly accesses objects in memory.
    The vulnerability could corrupt memory in such a way     that an attacker could execute arbitrary code in the     context of the current user. An attacker who     successfully exploited the vulnerability could gain the     same user rights as the current user.  (CVE-2019-0606)

  - An information disclosure vulnerability exists when     Windows Hyper-V on a host operating system fails to     properly validate input from an authenticated user on a     guest operating system.  (CVE-2019-0635)

  - An information disclosure vulnerability exists when the     Windows kernel improperly handles objects in memory. An     attacker who successfully exploited this vulnerability     could obtain information to further compromise the users     system.  (CVE-2019-0621)

  - A vulnerability exists in Microsoft Chakra JIT server.
    An attacker who successfully exploited this     vulnerability could gain elevated privileges. The     vulnerability by itself does not allow arbitrary code to     run. However, this vulnerability could be used in     conjunction with one or more vulnerabilities (for     example a remote code execution vulnerability and     another elevation of privilege vulnerability) to take     advantage of the elevated privileges when running. The     security update addresses the vulnerability by modifying     how Microsoft Chakra handles constructorCaches.
    (CVE-2019-0649)

  - An information disclosure vulnerability exists when     Chakra improperly discloses the contents of its memory,     which could provide an attacker with information to     further compromise the users computer or data.
    (CVE-2019-0648)

  - An information disclosure vulnerability exists when the     win32k component improperly provides kernel information.
    An attacker who successfully exploited the vulnerability     could obtain information to further compromise the users     system.  (CVE-2019-0628)

  - A remote code execution vulnerability exists in the way     that the Windows Graphics Device Interface (GDI) handles     objects in the memory. An attacker who successfully     exploited this vulnerability could take control of the     affected system. An attacker could then install     programs; view, change, or delete data; or create new     accounts with full user rights.  (CVE-2019-0618,     CVE-2019-0662)

  - A security feature bypass vulnerability exists when     Windows Defender Firewall incorrectly applies firewall     profiles to cellular network connections. This     vulnerability occurs when Windows is connected to both     an ethernet network and a cellular network. An attacker     would have no way to trigger this vulnerability     remotely, and this vulnerability by itself does not     allow Windows to be exploited. This update addresses the     behavior by correcting how Windows Defender Firewall     handles firewall profiles when ethernet and cellular     network connections are both present. (CVE-2019-0637)

  - An information vulnerability exists when Windows     improperly discloses file information. Successful     exploitation of the vulnerability could allow the     attacker to read the contents of files on disk.
    (CVE-2019-0636)

  - A remote code execution vulnerability exists when the     Windows Jet Database Engine improperly handles objects     in memory. An attacker who successfully exploited this     vulnerability could execute arbitrary code on a victim     system. An attacker could exploit this vulnerability by     enticing a victim to open a specially crafted file. The     update addresses the vulnerability by correcting the way     the Windows Jet Database Engine handles objects in     memory. (CVE-2019-0595, CVE-2019-0596, CVE-2019-0597,     CVE-2019-0598, CVE-2019-0599, CVE-2019-0625)

  - An elevation of privilege vulnerability exists when the     Windows kernel fails to properly handle objects in     memory. An attacker who successfully exploited this     vulnerability could run arbitrary code in kernel mode.
    An attacker could then install programs; view, change,     or delete data; or create new accounts with full user     rights.  (CVE-2019-0656)

  - An information disclosure vulnerability exists when the     Human Interface Devices (HID) component improperly     handles objects in memory. An attacker who successfully     exploited this vulnerability could obtain information to     further compromise the victims system.  (CVE-2019-0600,     CVE-2019-0601)

  - An elevation of privilege vulnerability exists when the     Storage Service improperly handles file operations. An     attacker who successfully exploited this vulnerability     could gain elevated privileges on the victim system.
    (CVE-2019-0659)

  - An information disclosure vulnerability exists when     Internet Explorer improperly handles objects in memory.
    An attacker who successfully exploited this     vulnerability could test for the presence of files on     disk. For an attack to be successful, an attacker must     persuade a user to open a malicious website. The     security update addresses the vulnerability by changing     the way Internet Explorer handles objects in memory.
    (CVE-2019-0676)

  - An information disclosure vulnerability exists in the     way that Microsoft Edge handles cross-origin requests.
    An attacker who successfully exploited this     vulnerability could determine the origin of all webpages     in the affected browser.  (CVE-2019-0643)

  - A memory corruption vulnerability exists in the Windows     Server DHCP service when an attacker sends specially     crafted packets to a DHCP server. An attacker who     successfully exploited the vulnerability could run     arbitrary code on the DHCP server.  (CVE-2019-0626)

  - An information disclosure vulnerability exists when the     Windows GDI component improperly discloses the contents     of its memory. An attacker who successfully exploited     the vulnerability could obtain information to further     compromise the users system. There are multiple ways an     attacker could exploit the vulnerability, such as by     convincing a user to open a specially crafted document,     or by convincing a user to visit an untrusted webpage.
    The security update addresses the vulnerability by     correcting how the Windows GDI component handles objects     in memory. (CVE-2019-0602, CVE-2019-0615, CVE-2019-0616,     CVE-2019-0619, CVE-2019-0660)

  - An information disclosure vulnerability exists when the     scripting engine does not properly handle objects in     memory in Microsoft Edge. An attacker who successfully     exploited the vulnerability could obtain information to     further compromise the users system.  (CVE-2019-0658)

  - A security feature bypass vulnerability exists in     Windows which could allow an attacker to bypass Device     Guard. An attacker who successfully exploited this     vulnerability could circumvent a User Mode Code     Integrity (UMCI) policy on the machine.  (CVE-2019-0627,     CVE-2019-0631, CVE-2019-0632)

  - A vulnerability exists in certain .Net Framework API's     and Visual Studio in the way they parse URL's. An     attacker who successfully exploited this vulnerability     could use it to bypass security logic intended to ensure     that a user-provided URL belonged to a specific hostname     or a subdomain of that hostname. This could be used to     cause privileged communication to be made to an     untrusted service as if it was a trusted service.
    (CVE-2019-0657)

  - A security feature bypass vulnerability exists in     Microsoft Edge handles whitelisting. Edge depends on a     default whitelist of sites where Adobe Flash will load     without user interaction. Because the whitelist was not     scheme-aware, an attacker could use a man in the middle     attack to cause Flash policies to be bypassed and     arbitrary Flash content to be loaded without user     interaction. The security update addresses the     vulnerability by modifying how affected Microsoft Edge     handles whitelisting. (CVE-2019-0641)

  - A spoofing vulnerability exists when Microsoft browsers     improperly handles specific redirects. An attacker who     successfully exploited this vulnerability could trick a     user into believing that the user was on a legitimate     website. The specially crafted website could either     spoof content or serve as a pivot to chain an attack     with other vulnerabilities in web services.
    (CVE-2019-0654)

  - A remote code execution vulnerability exists in the way     that the Microsoft Server Message Block 2.0 (SMBv2)     server handles certain requests. An attacker who     successfully exploited the vulnerability could gain the     ability to execute code on the target server.
    (CVE-2019-0630, CVE-2019-0633)

The remote Windows host is missing security update 4487020. It is, therefore, affected by multiple vulnerabilities :

  - A remote code execution vulnerability exists in .NET     Framework and Visual Studio software when the software     fails to check the source markup of a file. An attacker     who successfully exploited the vulnerability could run     arbitrary code in the context of the current user. If     the current user is logged on with administrative user     rights, an attacker could take control of the affected     system. An attacker could then install programs; view,     change, or delete data; or create new accounts with full     user rights.  (CVE-2019-0613)

  - A remote code execution vulnerability exists when     Internet Explorer improperly accesses objects in memory.
    The vulnerability could corrupt memory in such a way     that an attacker could execute arbitrary code in the     context of the current user. An attacker who     successfully exploited the vulnerability could gain the     same user rights as the current user.  (CVE-2019-0606)

  - An elevation of privilege vulnerability exists in     Windows when the Win32k component fails to properly     handle objects in memory. An attacker who successfully     exploited this vulnerability could run arbitrary code in     kernel mode. An attacker could then install programs;
    view, change, or delete data; or create new accounts     with full user rights.  (CVE-2019-0623)

  - An information disclosure vulnerability exists when the     Windows kernel improperly handles objects in memory. An     attacker who successfully exploited this vulnerability     could obtain information to further compromise the users     system.  (CVE-2019-0621)

  - A vulnerability exists in Microsoft Chakra JIT server.
    An attacker who successfully exploited this     vulnerability could gain elevated privileges. The     vulnerability by itself does not allow arbitrary code to     run. However, this vulnerability could be used in     conjunction with one or more vulnerabilities (for     example a remote code execution vulnerability and     another elevation of privilege vulnerability) to take     advantage of the elevated privileges when running. The     security update addresses the vulnerability by modifying     how Microsoft Chakra handles constructorCaches.
    (CVE-2019-0649)

  - An information disclosure vulnerability exists when the     win32k component improperly provides kernel information.
    An attacker who successfully exploited the vulnerability     could obtain information to further compromise the users     system.  (CVE-2019-0628)

  - A remote code execution vulnerability exists in the way     that the Windows Graphics Device Interface (GDI) handles     objects in the memory. An attacker who successfully     exploited this vulnerability could take control of the     affected system. An attacker could then install     programs; view, change, or delete data; or create new     accounts with full user rights.  (CVE-2019-0618,     CVE-2019-0662)

  - An information vulnerability exists when Windows     improperly discloses file information. Successful     exploitation of the vulnerability could allow the     attacker to read the contents of files on disk.
    (CVE-2019-0636)

  - A remote code execution vulnerability exists when the     Windows Jet Database Engine improperly handles objects     in memory. An attacker who successfully exploited this     vulnerability could execute arbitrary code on a victim     system. An attacker could exploit this vulnerability by     enticing a victim to open a specially crafted file. The     update addresses the vulnerability by correcting the way     the Windows Jet Database Engine handles objects in     memory. (CVE-2019-0595, CVE-2019-0596, CVE-2019-0597,     CVE-2019-0598, CVE-2019-0599, CVE-2019-0625)

  - An elevation of privilege vulnerability exists when the     Windows kernel fails to properly handle objects in     memory. An attacker who successfully exploited this     vulnerability could run arbitrary code in kernel mode.
    An attacker could then install programs; view, change,     or delete data; or create new accounts with full user     rights.  (CVE-2019-0656)

  - A remote code execution vulnerability exists when     Microsoft Edge improperly accesses objects in memory.
    The vulnerability could corrupt memory in such a way     that enables an attacker to execute arbitrary code in     the context of the current user. An attacker who     successfully exploited the vulnerability could gain the     same user rights as the current user.  (CVE-2019-0634,     CVE-2019-0645)

  - An information disclosure vulnerability exists when the     Human Interface Devices (HID) component improperly     handles objects in memory. An attacker who successfully     exploited this vulnerability could obtain information to     further compromise the victims system.  (CVE-2019-0600,     CVE-2019-0601)

  - An elevation of privilege vulnerability exists when the     Storage Service improperly handles file operations. An     attacker who successfully exploited this vulnerability     could gain elevated privileges on the victim system.
    (CVE-2019-0659)

  - An information disclosure vulnerability exists when     Internet Explorer improperly handles objects in memory.
    An attacker who successfully exploited this     vulnerability could test for the presence of files on     disk. For an attack to be successful, an attacker must     persuade a user to open a malicious website. The     security update addresses the vulnerability by changing     the way Internet Explorer handles objects in memory.
    (CVE-2019-0676)

  - A remote code execution vulnerability exists in the way     that the scripting engine handles objects in memory in     Microsoft Edge. The vulnerability could corrupt memory     in such a way that an attacker could execute arbitrary     code in the context of the current user. An attacker who     successfully exploited the vulnerability could gain the     same user rights as the current user.  (CVE-2019-0590,     CVE-2019-0591, CVE-2019-0593, CVE-2019-0605,     CVE-2019-0610, CVE-2019-0640, CVE-2019-0642,     CVE-2019-0644, CVE-2019-0651, CVE-2019-0652,     CVE-2019-0655)

  - A memory corruption vulnerability exists in the Windows     Server DHCP service when an attacker sends specially     crafted packets to a DHCP server. An attacker who     successfully exploited the vulnerability could run     arbitrary code on the DHCP server.  (CVE-2019-0626)

  - An information disclosure vulnerability exists when     Windows Hyper-V on a host operating system fails to     properly validate input from an authenticated user on a     guest operating system.  (CVE-2019-0635)

  - An information disclosure vulnerability exists when the     Windows GDI component improperly discloses the contents     of its memory. An attacker who successfully exploited     the vulnerability could obtain information to further     compromise the users system. There are multiple ways an     attacker could exploit the vulnerability, such as by     convincing a user to open a specially crafted document,     or by convincing a user to visit an untrusted webpage.
    The security update addresses the vulnerability by     correcting how the Windows GDI component handles objects     in memory. (CVE-2019-0602, CVE-2019-0615, CVE-2019-0616,     CVE-2019-0619, CVE-2019-0660)

  - An information disclosure vulnerability exists when the     scripting engine does not properly handle objects in     memory in Microsoft Edge. An attacker who successfully     exploited the vulnerability could obtain information to     further compromise the users system.  (CVE-2019-0658)

  - A security feature bypass vulnerability exists in     Windows which could allow an attacker to bypass Device     Guard. An attacker who successfully exploited this     vulnerability could circumvent a User Mode Code     Integrity (UMCI) policy on the machine.  (CVE-2019-0627,     CVE-2019-0631, CVE-2019-0632)

  - A vulnerability exists in certain .Net Framework API's     and Visual Studio in the way they parse URL's. An     attacker who successfully exploited this vulnerability     could use it to bypass security logic intended to ensure     that a user-provided URL belonged to a specific hostname     or a subdomain of that hostname. This could be used to     cause privileged communication to be made to an     untrusted service as if it was a trusted service.
    (CVE-2019-0657)

  - A security feature bypass vulnerability exists in     Microsoft Edge handles whitelisting. Edge depends on a     default whitelist of sites where Adobe Flash will load     without user interaction. Because the whitelist was not     scheme-aware, an attacker could use a man in the middle     attack to cause Flash policies to be bypassed and     arbitrary Flash content to be loaded without user     interaction. The security update addresses the     vulnerability by modifying how affected Microsoft Edge     handles whitelisting. (CVE-2019-0641)

  - A spoofing vulnerability exists when Microsoft browsers     improperly handles specific redirects. An attacker who     successfully exploited this vulnerability could trick a     user into believing that the user was on a legitimate     website. The specially crafted website could either     spoof content or serve as a pivot to chain an attack     with other vulnerabilities in web services.
    (CVE-2019-0654)

  - A remote code execution vulnerability exists in the way     that the Microsoft Server Message Block 2.0 (SMBv2)     server handles certain requests. An attacker who     successfully exploited the vulnerability could gain the     ability to execute code on the target server.
    (CVE-2019-0630, CVE-2019-0633)

  - An information disclosure vulnerability exists when the     Windows kernel improperly initializes objects in memory.
    To exploit this vulnerability, an authenticated attacker     could run a specially crafted application. An attacker who     successfully exploited this vulnerability could obtain     information to further compromise the user's system.
    (CVE-2019-0663)

ID	Name	Product	Family	Type	Severity
434151	SCA: security update for Microsoft.ChakraCore (GHSA-6c6r-39cv-x5fq)	Tenable Cloud Security	SCA Checks	Local	high
434151	SCA: security update for Microsoft.ChakraCore (GHSA-6c6r-39cv-x5fq)	Tenable Self-Hosted Container Security	SCA Checks	Local	high
122127	KB4487044: Windows 10 Version 1809 and Windows Server 2019 February 2019 Security Update	Nessus	Windows : Microsoft Bulletins	Local	critical
122124	KB4487020: Windows 10 Version 1703 February 2019 Security Update	Nessus	Windows : Microsoft Bulletins	Local	critical

Detections

Analytics

CVE-2019-0649

high

Tenable Plugins

high

high

critical

critical