CVE-2011-4073

Published: Nov 17, 2011Modified: Apr 29, 2026

4.0

Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability: 8.0 / Impact: 2.9

Source: NVD

Description

Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.

Affected (73)

Products: Xelerance: Openswan

Xelerance

1 product

Openswan

Configuration A

73 vulnerable

Vulnerable Software	Affected Versions
Xelerance Openswan	Version 2.3.0
Xelerance Openswan	Version 2.3.1
Xelerance Openswan	Version 2.4.0
Xelerance Openswan	Version 2.4.10
Xelerance Openswan	Version 2.4.11
Xelerance Openswan	Version 2.4.12
Xelerance Openswan	Version 2.4.13
Xelerance Openswan	Version 2.4.1
Xelerance Openswan	Version 2.4.2
Xelerance Openswan	Version 2.4.3
Xelerance Openswan	Version 2.4.4
Xelerance Openswan	Version 2.4.5
Xelerance Openswan	Version 2.4.6
Xelerance Openswan	Version 2.4.7
Xelerance Openswan	Version 2.4.8
Xelerance Openswan	Version 2.4.9
Xelerance Openswan	Version 2.5.01
Xelerance Openswan	Version 2.5.02
Xelerance Openswan	Version 2.5.03
Xelerance Openswan	Version 2.5.04
Xelerance Openswan	Version 2.5.05
Xelerance Openswan	Version 2.5.06
Xelerance Openswan	Version 2.5.07
Xelerance Openswan	Version 2.5.08
Xelerance Openswan	Version 2.5.09
Xelerance Openswan	Version 2.5.0
Xelerance Openswan	Version 2.5.0 sbs4
Xelerance Openswan	Version 2.5.0 sbs5
Xelerance Openswan	Version 2.5.10
Xelerance Openswan	Version 2.5.11
Xelerance Openswan	Version 2.5.12
Xelerance Openswan	Version 2.5.13
Xelerance Openswan	Version 2.5.14
Xelerance Openswan	Version 2.5.15
Xelerance Openswan	Version 2.5.16
Xelerance Openswan	Version 2.5.17
Xelerance Openswan	Version 2.5.18
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