CVE-2013-2053

Published: Jul 9, 2013Modified: Apr 29, 2026

6.8

Vector

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

Exploitability: 8.6 / Impact: 6.4

Source: NVD

Description

Buffer overflow in the atodn function in Openswan before 2.6.39, 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-2013-2052 and CVE-2013-2054.

Affected (38)

Products: Xelerance: Openswan

Xelerance

1 product

Openswan

Configuration A

38 vulnerable

Vulnerable Software	Affected Versions
Xelerance Openswan	Up to 2.6.38
Xelerance Openswan	Version 2.6.01
Xelerance Openswan	Version 2.6.02
Xelerance Openswan	Version 2.6.03
Xelerance Openswan	Version 2.6.04
Xelerance Openswan	Version 2.6.05
Xelerance Openswan	Version 2.6.06
Xelerance Openswan	Version 2.6.07
Xelerance Openswan	Version 2.6.08
Xelerance Openswan	Version 2.6.09
Xelerance Openswan	Version 2.6.10
Xelerance Openswan	Version 2.6.11
Xelerance Openswan	Version 2.6.12
Xelerance Openswan	Version 2.6.13
Xelerance Openswan	Version 2.6.14
Xelerance Openswan	Version 2.6.15
Xelerance Openswan	Version 2.6.16
Xelerance Openswan	Version 2.6.17
Xelerance Openswan	Version 2.6.18
Xelerance Openswan	Version 2.6.19
Xelerance Openswan	Version 2.6.20
Xelerance Openswan	Version 2.6.21
Xelerance Openswan	Version 2.6.22
Xelerance Openswan	Version 2.6.23
Xelerance Openswan	Version 2.6.24
Xelerance Openswan	Version 2.6.25
Xelerance Openswan	Version 2.6.26
Xelerance Openswan	Version 2.6.27
Xelerance Openswan	Version 2.6.28
Xelerance Openswan	Version 2.6.29
Xelerance Openswan	Version 2.6.30
Xelerance Openswan	Version 2.6.31
Xelerance Openswan	Version 2.6.32
Xelerance Openswan	Version 2.6.33
Xelerance Openswan	Version 2.6.34
Xelerance Openswan	Version 2.6.35
Xelerance Openswan	Version 2.6.36
Xelerance Openswan	Version 2.6.37