Out-of-Bounds Affecting openswan package, versions <0:2.6.37-2.16.amzn1


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
7.58% (95th percentile)

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  • Snyk IDSNYK-AMZN201803-OPENSWAN-1668479
  • published27 Sept 2021
  • disclosed9 Jul 2013

Introduced: 9 Jul 2013

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

How to fix?

Upgrade Amazon-Linux:2018.03 openswan to version 0:2.6.37-2.16.amzn1 or higher.
This issue was patched in ALAS-2013-192.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openswan package and not the openswan package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 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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