CVE-2011-4326

Severity CVSS v4.0:

Pending analysis

Type:

CWE-399 Resource Management Errors

Publication date:

17/05/2012

Last modified:

11/04/2025

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.

Impact

Vector 2.0

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

Base Score: 7.10 HIGH
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

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

Base Score 2.0

7.10

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		2.6.39 (excluding)
cpe:2.3:o:avaya:96x1_ip_deskphone_firmware::::::::	6.0.0 (including)	6.6.0 (including)
cpe:2.3:h:avaya:96x1_ip_deskphone:-:::::::*

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

CVE-2011-4326

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools