CVE-2013-0343

Low

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.

Package Linux Kernel
Published 2013-02-28
Last modified 2026-04-29
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

3.2

out of 10
Low
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
User Interaction
Scope
Confidentiality
High
Integrity
None
Availability
Vector string
AV:A/AC:H/Au:N/C:P/I:N/A:P

Frequently asked questions

  • What is CVE-2013-0343?

    CVE-2013-0343 is a Low severity Linux kernel vulnerability with a CVSS score of 3.2 out of 10 . CVE-2013-0343 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2013-0343?

    CVE-2013-0343 has a CVSS score of 3.2 out of 10, rated Low severity (CVSS 2.0). The vector string is AV:A/AC:H/Au:N/C:P/I:N/A:P .

  • Is there a patch available for CVE-2013-0343?

    No patch is currently available for CVE-2013-0343. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2013-0343 actively exploited?

    No — CVE-2013-0343 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.