CVE-2011-4326

Public on 2011-12-02
Modified on 2014-09-14
Description
The udp6_ufo_fragment function in net/ipv6/udp.c in the Linux kernel before 2.6.39, when a certain UDP Fragmentation Offload (UFO) configuration is enabled, allows remote attackers to cause a denial of service (system crash) by sending fragmented IPv6 UDP packets to a bridge device.
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.1
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2011-12-02 ALAS-2011-26 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 7.1 AV:N/AC:M/Au:N/C:N/I:N/A:C
NVD CVSSv2 7.1 AV:N/AC:M/Au:N/C:N/I:N/A:C

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2011-4326 Mitre: CVE-2011-4326