Cryptographic Issues Affecting gnutls package, versions <0:2.8.5-4.el6_2.2


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
4.15% (90th percentile)

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  • Snyk IDSNYK-RHEL6-GNUTLS-1438458
  • published26 Jul 2021
  • disclosed21 Mar 2012

Introduced: 21 Mar 2012

CVE-2012-1573  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade RHEL:6 gnutls to version 0:2.8.5-4.el6_2.2 or higher.
This issue was patched in RHSA-2012:0429.

NVD Description

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

gnutls_cipher.c in libgnutls in GnuTLS before 2.12.17 and 3.x before 3.0.15 does not properly handle data encrypted with a block cipher, which allows remote attackers to cause a denial of service (heap memory corruption and application crash) via a crafted record, as demonstrated by a crafted GenericBlockCipher structure.

References

CVSS Base Scores

version 3.1