What’s Vulnerable › Vulnerabilities
CVE-2012-3291
- Severity: high (CVSS 7.8 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2012-06-07 · updated 2026-06-16
- Weakness: CWE-119
Description
Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner.
Affected products
- Infradead Openconnect: through 3.17; 1.00, 1.10, 1.20, 1.30, 1.40, 2.00 (+20)
References
- http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/14cae65318d3ef1f7d449e463b72b6934e82f1c2
- http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079747.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00186.html
- http://www.debian.org/security/2012/dsa-2495
- http://www.infradead.org/openconnect/changelog.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17242
- http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/14cae65318d3ef1f7d449e463b72b6934e82f1c2
- http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079747.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00186.html
- http://www.debian.org/security/2012/dsa-2495
- http://www.infradead.org/openconnect/changelog.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17242
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