CVE-2013-4348

high

Description

The skb_flow_dissect function in net/core/flow_dissector.c in the Linux kernel through 3.12 allows remote attackers to cause a denial of service (infinite loop) via a small value in the IHL field of a packet with IPIP encapsulation.

References

Advisories

https://bugzilla.redhat.com/show_bug.cgi?id=1007939

http://www.ubuntu.com/usn/USN-2075-1

http://www.ubuntu.com/usn/USN-2070-1

http://rhn.redhat.com/errata/RHSA-2013-1490.html

http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html

Details

Source: Mitre, NVD

Published: 2013-11-04

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H