Vulnerability Monitor

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CVE-2013-4348

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.

Published

2013-11-04T15:55:05.460

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

6.9

Weaknesses

Type: Primary
CWE-399

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 3.2.54	Yes
Operating System	linux	linux_kernel	< 3.4.70	Yes
Operating System	linux	linux_kernel	< 3.10.20	Yes
Operating System	linux	linux_kernel	< 3.11.9	Yes
Operating System	linux	linux_kernel	< 3.12.1	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	13.10	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html Mailing List, Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2013-1490.html Third Party Advisory ([email protected])
http://www.ubuntu.com/usn/USN-2070-1 Third Party Advisory ([email protected])
http://www.ubuntu.com/usn/USN-2075-1 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1007939 Issue Tracking, Third Party Advisory ([email protected])
https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=6f092343855a71e03b8d209815d8c45bf3a27fcd Exploit, Patch, Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2013-1490.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-2070-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-2075-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1007939 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=6f092343855a71e03b8d209815d8c45bf3a27fcd Exploit, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)