CVE-2011-4577
OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing
02 Description
OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing
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
- 8.19% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.5% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- 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
- 2012-01-06 01:00Z14 YR AGO
- Last updated
- 2024-08-07 00:09Z2 YR AGO
- Reserved
- 2011-11-29
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 140e3130cbf901bfada84bfbfb472b323803442ccee09e31ea99fb80ec2ca396
05 Affected products
06 References
- h20000.www2.hp.comHPSBMU02786http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
- www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
- lists.opensuse.orgopenSUSE-SU-2012:0083http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html
- lists.fedoraproject.orgFEDORA-2012-18035http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html
- www.openssl.orghttp://www.openssl.org/news/secadv_20120104.txt
- lists.opensuse.orgSUSE-SU-2012:0084http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html
- support.apple.comhttp://support.apple.com/kb/HT5784
- lists.apple.comAPPLE-SA-2013-06-04-1http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
- www.kb.cert.orgVU#737740http://www.kb.cert.org/vuls/id/737740
- marc.infoHPSBUX02734http://marc.info/?l=bugtraq&m=132750648501816&w=2
- marc.infoHPSBOV02793http://marc.info/?l=bugtraq&m=134039053214295&w=2
- secunia.com57353http://secunia.com/advisories/57353
07 Fixed in
Debian 12
- openssl Fixed in 1.0.0f-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- openssl Fixed in 1.0.0f-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- openssl Fixed in 1.0.0f-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.