CVE-2016-7052
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.
02 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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 29.46% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 98.1% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2016-09-26 19:00Z10 YR AGO
- Last updated
- 2024-08-06 01:50Z2 YR AGO
- Reserved
- 2016-08-23
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-476NULL Pointer DereferenceBase
- Data version
- 5.1
- Document digest
- 8b2703a12c680d6d07b110ebe0173e637fe397c68b6aefaaf4fcfb9f861b5efd
05 Affected products
06 References
- www.tenable.comhttps://www.tenable.com/security/tns-2016-20
- www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- www.openssl.orghttps://www.openssl.org/news/secadv/20160926.txt
- security.gentoo.orgGLSA-201612-16https://security.gentoo.org/glsa/201612-16
- git.openssl.orghttps://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=6e629b5be45face20b4ca71c4fcbfed78b864a2e
- support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us
- www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21995039
- www.securitytracker.com1036885http://www.securitytracker.com/id/1036885
- www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- www.tenable.comhttps://www.tenable.com/security/tns-2016-16
- kc.mcafee.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10171
- www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- www.tenable.comhttps://www.tenable.com/security/tns-2016-19
- bto.bluecoat.comhttps://bto.bluecoat.com/security-advisory/sa132
- security.freebsd.orgFreeBSD-SA-16:27https://security.FreeBSD.org/advisories/FreeBSD-SA-16:27.openssl.asc
- www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
- www.securityfocus.com93171http://www.securityfocus.com/bid/93171
- lists.opensuse.orgSUSE-SU-2016:2470http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html
- kb.juniper.nethttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
07 Fixed in
Arch Linux
- lib32-openssl Fixed in 1:1.0.2.j-1
- openssl Fixed in 1.0.2.j-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- openssl Fixed in 1.0.2j-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- openssl Fixed in 1.0.2j-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- openssl Fixed in 1.0.2j-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.