CVE-2013-4564
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.
Exploit likelihood
What each source reports
NVD Score used
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 Medium
AV: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
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE 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
secunia.com/advisories/56276
lists.libreswan.org/pipermail/swan-announce/2013/000007.html
lists.fedoraproject.org/pipermail/package-announce/2013-December/124928.html
libreswan.org/security/CVE-2013-4564/CVE-2013-4564.txt.asc
nvd.nist.gov/vuln/detail/CVE-2013-4564
github.com/advisories/GHSA-jg47-pq6h-vjmw