Bug 192634

Summary: CVE-2006-2444 SNMP NAT netfilter memory corruption
Product: Red Hat Enterprise Linux 2.1 Reporter: Marcel Holtmann <holtmann>
Component: kernelAssignee: Don Howard <dhoward>
Status: CLOSED ERRATA QA Contact: Brian Brock <bbrock>
Severity: medium Docs Contact:
Priority: medium    
Version: 2.1CC: security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: ia64   
OS: Linux   
Whiteboard: impact=moderate,source=vendorsec,reported=20060521,public=20060520
Fixed In Version: RHSA-2006-0580 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2006-07-13 11:56:07 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 143573    

Description Marcel Holtmann 2006-05-22 08:55:29 UTC
The SNMP NAT helper netfilter can cause a memory corruption. The corruption can
be triggered remotely when the ip_nat_snmp_basic module is loaded and traffic on
port 161 or 162 is NATed.

Proposed upstream fix can be found here:

https://lists.netfilter.org/pipermail/netfilter-devel/2006-May/024422.html

Comment 4 Mike Gahagan 2006-07-12 19:41:30 UTC
patch is in, there doesn't look to be a way to reproduce the bug itself reliably.


Comment 6 Red Hat Bugzilla 2006-07-13 11:56:07 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2006-0580.html