Denial of Service (DoS) Affecting torvalds/linux package, versions [,3.8.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.81% (76th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005368
  • published26 Jan 2022
  • disclosed28 Feb 2013
  • creditUnknown

Introduced: 28 Feb 2013

CVE-2013-0343  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.8.1 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). The ipv6_create_tempaddr function in net/ipv6/addrconf.c in the Linux kernel through 3.8 does not properly handle problems with the generation of IPv6 temporary addresses, which allows remote attackers to cause a denial of service (excessive retries and address-generation outage), and consequently obtain sensitive information, via ICMPv6 Router Advertisement (RA) messages.

CVSS Base Scores

version 3.1