National Cyber Awareness System
Vulnerability Summary for CVE-2011-0716
Original release date:06/21/2012
Last revised:06/26/2012
Source:
US-CERT/NIST
Overview
The br_multicast_add_group function in net/bridge/br_multicast.c in the Linux kernel before 2.6.38, when a certain Ethernet bridge configuration is used, allows local users to cause a denial of service (memory corruption and system crash) by sending IGMP packets to a local interface.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.9
Exploitability Subscore:
3.4
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://github.com/torvalds/linux/commit/6b0d6a9b4296fa16a28d10d416db7a770fc03287
Type: Patch Information; Exploit
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=678169
External Source: MLIST
Name: [oss-security] 20110217 Re: CVE request -- kernel: deficiency in processing igmp host membership reports in br_multicast
External Source: CONFIRM
Name: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6b0d6a9b4296fa16a28d10d416db7a770fc03287
External Source: CONFIRM
Name: http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38