Detections
Analytics
Security Updates for Exchange (April 2019)
medium Nessus Plugin ID 123975
Language:
Synopsis
The Microsoft Exchange Server installed on the remote host is affected by multiple vulnerabilities.Description
The Microsoft Exchange Server installed on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities :- A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests. An attacker who successfully exploited the vulnerability could perform script or content injection attacks, and attempt to trick the user into disclosing sensitive information. An attacker could also redirect the user to a malicious website that could spoof content or the vulnerability could be used as a pivot to chain an attack with other vulnerabilities in web services. (CVE-2019-0817, CVE-2019-0858)
Solution
Microsoft has released the following security updates to address this issue:-KB4491413
-KB4487563
See Also
Plugin Details
Severity: Medium
ID: 123975
File Name: smb_nt_ms19_apr_exchange.nasl
Version: 1.7
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 4/10/2019
Updated: 5/20/2022
Supported Sensors: Frictionless Assessment Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.6
CVSS v2
Risk Factor: Medium
Base Score: 5.8
Temporal Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS Score Source: CVE-2019-0817
CVSS v3
Risk Factor: Medium
Base Score: 6.1
Temporal Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS Score Source: CVE-2019-0858
Vulnerability Information
CPE: cpe:/a:microsoft:exchange_server
Required KB Items: SMB/MS_Bulletin_Checks/Possible
Exploit Ease: No known exploits are available
Patch Publication Date: 4/9/2019
Vulnerability Publication Date: 4/9/2019
Reference Information
CVE: CVE-2019-0817, CVE-2019-0858