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CVE-2013-4564

Libreswan 3.6 allows remote attackers to cause a denial of service (crash) via a small length...

5.0 Medium

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.

Exploit likelihood

2.67%Up 1.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

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.

Record
CVE-2013-4564
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-189
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2013-4564
Updated
2026-11-02
EUVDEUVD-2013-4422 No score

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.

Record
EUVD-2013-4422
Updated
2026-11-03
GitHub AdvisoriesGHSA-jg47-pq6h-vjmw No score

Libreswan 3.6 allows remote attackers to cause a denial of service (crash) via a small length...

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.

Record
GHSA-jg47-pq6h-vjmw
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-4564 is a medium vulnerability (CVSS 5.0) in Libreswan, published January 7, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.67%, the 85th percentile. No source names a fixed version.

References

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