CVE-2016-7052

HIGH
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

crypto/x509/x509_vfy.c in OpenSSL 1.0.2i allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by triggering a CRL operation.

References

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759

http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html

http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html

http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html

http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html

http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

http://www.securityfocus.com/bid/93171

http://www.securitytracker.com/id/1036885

http://www-01.ibm.com/support/docview.wss?uid=swg21995039

https://bto.bluecoat.com/security-advisory/sa132

https://git.openssl.org/?p=openssl.git;a=commit;h=6e629b5be45face20b4ca71c4fcbfed78b864a2e

https://kc.mcafee.com/corporate/index?page=content&id=SB10171

https://security.FreeBSD.org/advisories/FreeBSD-SA-16:27.openssl.asc

https://security.gentoo.org/glsa/201612-16

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us

https://www.openssl.org/news/secadv/20160926.txt

https://www.tenable.com/security/tns-2016-16

https://www.tenable.com/security/tns-2016-19

https://www.tenable.com/security/tns-2016-20

Details

Source: MITRE

Published: 2016-09-26

Updated: 2018-07-12

Type: CWE-476

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Tenable Plugins

View all (19 total)

IDNameProductFamilySeverity
124059Oracle Access Manager Multiple Vulnerabilities (Jan 2018 CPU)NessusMisc.
critical
119982SUSE SLES12 Security Update : nodejs4 (SUSE-SU-2016:2470-1)NessusSuSE Local Security Checks
high
106863openSUSE Security Update : openssl-steam (openSUSE-2018-168)NessusSuSE Local Security Checks
critical
101845Oracle E-Business Multiple Vulnerabilities (July 2017 CPU) (SWEET32)NessusMisc.
critical
99594Oracle Enterprise Manager Grid Control Multiple Vulnerabilities (April 2017 CPU) (SWEET32)NessusMisc.
critical
97192Tenable Nessus 6.x < 6.9 Multiple Vulnerabilities (TNS-2016-16) (SWEET32)NessusCGI abuses : XSS
critical
96832Tenable SecurityCenter < 5.4.1 Multiple Vulnerabilities (TNS-2016-19)NessusMisc.
critical
96721HP Version Control Repository Manager < 7.6.0 Multiple VulnerabilitiesNessusWindows
high
96337Tenable Passive Vulnerability Scanner 5.x < 5.2.0 Multiple Vulnerabilities (SWEET32)NessusMisc.
critical
95602GLSA-201612-16 : OpenSSL: Multiple vulnerabilitiesNessusGentoo Local Security Checks
critical
95255AIX OpenSSL Advisory : openssl_advisory21.asc (SWEET32)NessusAIX Local Security Checks
critical
94811Fedora 25 : 1:openssl (2016-64e0743e16)NessusFedora Local Security Checks
critical
94002openSUSE Security Update : nodejs (openSUSE-2016-1172)NessusSuSE Local Security Checks
high
93978Fedora 23 : 1:openssl (2016-97454404fe)NessusFedora Local Security Checks
critical
9627OpenSSL 1.0.2 < 1.0.2j Multiple DoSNessus Network MonitorWeb Servers
medium
93786OpenSSL 1.0.2i CRL Handling NULL Pointer Dereference DoSNessusWeb Servers
high
93752Fedora 24 : 1:openssl (2016-a555159613)NessusFedora Local Security Checks
critical
93730FreeBSD : OpenSSL -- multiple vulnerabilities (91a337d8-83ed-11e6-bf52-b499baebfeaf)NessusFreeBSD Local Security Checks
critical
93722Slackware 14.2 / current : openssl (SSA:2016-270-01)NessusSlackware Local Security Checks
high