7.1 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
0.015 Low
EPSS
Percentile
86.6%
The udp6_ufo_fragment function in net/ipv6/udp_offload.c in the Linux kernel through 3.12, when UDP Fragmentation Offload (UFO) is enabled, does not properly perform a certain size comparison before inserting a fragment header, which allows remote attackers to cause a denial of service (panic) via a large IPv6 UDP packet, as demonstrated by use of the Token Bucket Filter (TBF) queueing discipline.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | linux | < 3.11.10-1 | linux_3.11.10-1_all.deb |
Debian | 11 | all | linux | < 3.11.10-1 | linux_3.11.10-1_all.deb |
Debian | 10 | all | linux | < 3.11.10-1 | linux_3.11.10-1_all.deb |
Debian | 999 | all | linux | < 3.11.10-1 | linux_3.11.10-1_all.deb |
Debian | 13 | all | linux | < 3.11.10-1 | linux_3.11.10-1_all.deb |