PT-2013-3519 · Libreswan · Libreswan

Published 2013-07-09 · Updated 2013-10-11 · CVE-2013-2052

Mitre

CVSS v2.0

5.1

Medium

Base vector

AV:N/AC:H/Au:N/C:P/I:P/A:P

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.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2013-2052

Affected Products

Libreswan

References · 3

• https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html · Vendor Advisory
• https://libreswan.org/security/CVE-2013-2052/CVE-2013-2052.txt · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-2052 · Security Note