NULL Pointer Dereference Affecting kernel-debuginfo package, versions <0:3.10.34-37.137.amzn1


Severity

Recommended
low

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
91.79% (100th percentile)

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  • Snyk IDSNYK-AMZN201803-KERNELDEBUGINFO-1673370
  • published27 Sept 2021
  • disclosed11 Mar 2014

Introduced: 11 Mar 2014

CVE-2014-0101  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 kernel-debuginfo to version 0:3.10.34-37.137.amzn1 or higher.
This issue was patched in ALAS-2014-317.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-debuginfo package and not the kernel-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

The sctp_sf_do_5_1D_ce function in net/sctp/sm_statefuns.c in the Linux kernel through 3.13.6 does not validate certain auth_enable and auth_capable fields before making an sctp_sf_authenticate call, which allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an SCTP handshake with a modified INIT chunk and a crafted AUTH chunk before a COOKIE_ECHO chunk.

CVSS Scores

version 3.1