CVEvulnerability
CVE-2013-2052
5.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-07-09
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.1 MEDIUM — AV:N/AC:H/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-119
Description
Buffer overflow in the atodn function in libreswan 3.0 and 3.1, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records. NOTE: this might be the same vulnerability as CVE-2013-2053 and CVE-2013-2054.
Affected configurations
• libreswan libreswan 3.0
• libreswan libreswan 3.1
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://libreswan.org/security/CVE-2013-2052/CVE-2013-2052.txt Patch, Vendor Advisory
- https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html Vendor Advisory
- https://libreswan.org/security/CVE-2013-2052/CVE-2013-2052.txt Patch, Vendor Advisory
- https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html Vendor Advisory