Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2012-4562

7.5 · HIGH

Multiple integer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (infinite loop or crash) and possibly execute arbitrary code via unspecified vectors, which tri…

Published Nov 30, 2012libsshCWE-189EPSS 12.85%

Overview

CVE-2012-4562 is a high-severity vulnerability affecting libssh libssh. It was published on November 30, 2012 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Multiple integer overflows in libssh before 0.5.3 allow remote attackers to cause a denial of service (infinite loop or crash) and possibly execute arbitrary code via unspecified vectors, which triggers a buffer overflow, infinite loop, or possibly some other unspecified vulnerabilities.

Remediation

Check the references section for vendor advisories and patches from libssh. Update libssh to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
libsshlibssh0Affected

References

Reflists.fedoraproject.org/pipermail/package-announce/2012-November/093313.htmlReflists.fedoraproject.org/pipermail/package-announce/2012-November/093474.htmlReflists.opensuse.org/opensuse-security-announce/2012-11/msg00015.htmlReflists.opensuse.org/opensuse-security-announce/2012-12/msg00002.htmlReflists.opensuse.org/opensuse-updates/2012-12/msg00016.htmlReflists.opensuse.org/opensuse-updates/2013-01/msg00021.htmlRefwww.debian.org/security/2012/dsa-2577Refwww.libssh.org/2012/11/20/libssh-0-5-3-security-release/Refwww.mandriva.com/security/advisories?name=MDVSA-2012:175Refwww.openwall.com/lists/oss-security/2012/11/20/3

How CyberStrike helps

Frequently asked questions

What is CVE-2012-4562?

CVE-2012-4562 is a high-severity vulnerability affecting libssh libssh. It was published on November 30, 2012 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2012-4562?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2012-4562?

Check the references section for vendor advisories and patches from libssh. Update libssh to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2012-4562?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2012-4562 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related HIGH CVEs from 2012

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999