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CVE-2011-1093 Detail

Description

The dccp_rcv_state_process function in net/dccp/input.c in the Datagram Congestion Control Protocol (DCCP) implementation in the Linux kernel before 2.6.38 does not properly handle packets for a CLOSED endpoint, which allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) by sending a DCCP-Close packet followed by a DCCP-Reset packet.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://downloads.avaya.com/css/P8/documents/100145416 Third Party Advisory 
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=720dc34bbbe9493c7bd48b2243058b4e447a929d
http://openwall.com/lists/oss-security/2011/03/08/19 Mailing List  Patch  Third Party Advisory 
http://openwall.com/lists/oss-security/2011/03/08/4 Mailing List  Patch  Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2011-0833.html Third Party Advisory 
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38 Broken Link 
http://www.securityfocus.com/bid/46793 Third Party Advisory  VDB Entry 
https://bugzilla.redhat.com/show_bug.cgi?id=682954 Issue Tracking  Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-1093
NVD Published Date:
07/18/2011
NVD Last Modified:
02/12/2023
Source:
Red Hat, Inc.