Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2012-2744

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
09/08/2012
Last modified:
11/04/2025

Description

net/ipv6/netfilter/nf_conntrack_reasm.c in the Linux kernel before 2.6.34, when the nf_conntrack_ipv6 module is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via certain types of fragmented IPv6 packets.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 2.6.33.20 (including)
cpe:2.3:o:linux:linux_kernel:2.6.33:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.6:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.7:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.8:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.9:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.10:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.11:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.12:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.33.13:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools