Out-of-Bounds Affecting openswan package, versions <0:2.6.32-20.el6_4


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
7.58% (95th percentile)

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  • Snyk IDSNYK-RHEL6-OPENSWAN-1462883
  • published26 Jul 2021
  • disclosed13 May 2013

Introduced: 13 May 2013

CVE-2013-2053  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade RHEL:6 openswan to version 0:2.6.32-20.el6_4 or higher.
This issue was patched in RHSA-2013:0827.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openswan package and not the openswan package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

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.

CVSS Scores

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