Resource Management Errors Affecting openswan package, versions [0,2.6.37)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.18% (86th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENSWAN-2370997
  • published26 Jan 2022
  • disclosed17 Nov 2011
  • creditUnknown

Introduced: 17 Nov 2011

CVE-2011-4073  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade openswan to version 2.6.37 or higher.

Overview

Affected versions of this package are vulnerable to Resource Management Errors. 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.

References

CVSS Scores

version 3.1