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CVE Database

CVE-2010-2248

Impact: Important
Public: 2010-03-31
CWE: CWE-617
Bugzilla: 608583: CVE-2010-2248 kernel: cifs: Fix a kernel BUG with remote OS/2 server
IAVA: 2011-A-0066

Details

The MITRE CVE dictionary describes this issue as:

fs/cifs/cifssmb.c in the CIFS implementation in the Linux kernel before 2.6.34-rc4 allows remote attackers to cause a denial of service (panic) via an SMB response packet with an invalid CountHigh value, as demonstrated by a response from an OS/2 server, related to the CIFSSMBWrite and CIFSSMBWrite2 functions.

Find out more about CVE-2010-2248 from the MITRE CVE dictionary and NIST NVD.

Statement

This issue did not affect the version of Linux kernel as shipped with Red Hat Enterprise Linux 3 as it did not have support for CIFS. Future updates in Red Hat Enterprise Linux 4, 5, and Red Hat Enterprise MRG may address this flaw.

CVSS v2 metrics

Base Score: 7.1
Base Metrics: AV:N/AC:M/Au:N/C:N/I:N/A:C
Access Vector: Network
Access Complexity: Medium
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: Complete

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
MRG Grid for RHEL 5 Server (kernel-rt) RHSA-2010:0631 August 17, 2010
Red Hat Enterprise Linux version 4 (kernel) RHSA-2010:0606 August 05, 2010
Red Hat Enterprise Linux version 5 (kernel) RHSA-2010:0610 August 10, 2010

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.