What’s Vulnerable › Vulnerabilities

CVE-2013-4564

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2014-01-07 · updated 2026-06-16
• Weakness: CWE-189

Description

Libreswan 3.6 allows remote attackers to cause a denial of service (crash) via a small length value and (1) no version or (2) an invalid major number in an IKE packet.

Affected products

• The Libreswan Project libreswan: 3.6

References

• http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124911.html
• http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124928.html
• http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124943.html
• http://secunia.com/advisories/56276
• https://libreswan.org/security/CVE-2013-4564/CVE-2013-4564.txt.asc
• https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html
• http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124911.html
• http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124928.html
• http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124943.html
• http://secunia.com/advisories/56276
• https://libreswan.org/security/CVE-2013-4564/CVE-2013-4564.txt.asc
• https://lists.libreswan.org/pipermail/swan-announce/2013/000007.html

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