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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2007-3843 Detail

Description

The Linux kernel before 2.6.23-rc1 checks the wrong global variable for the CIFS sec mount option, which might allow remote attackers to spoof CIFS network traffic that the client configured for security signatures, as demonstrated by lack of signing despite sec=ntlmv2i in a SetupAndX request.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

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

Vendor Statements (disclaimer)

Official Statement from Red Hat (10/18/2007)

This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 2.1 or 3.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=246595 CVE, Inc., Red Hat
http://kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.23-rc1 CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2007-12/msg00001.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00002.html CVE, Inc., Red Hat
http://secunia.com/advisories/26366 CVE, Inc., Red Hat
http://secunia.com/advisories/26647 CVE, Inc., Red Hat
http://secunia.com/advisories/26760 CVE, Inc., Red Hat
http://secunia.com/advisories/27436 CVE, Inc., Red Hat
http://secunia.com/advisories/27747 CVE, Inc., Red Hat
http://secunia.com/advisories/27912 CVE, Inc., Red Hat
http://secunia.com/advisories/28806 CVE, Inc., Red Hat
http://support.avaya.com/elmodocs2/security/ASA-2007-474.htm CVE, Inc., Red Hat
http://www.debian.org/security/2007/dsa-1363 CVE, Inc., Red Hat
http://www.redhat.com/support/errata/RHSA-2007-0705.html CVE, Inc., Red Hat
http://www.redhat.com/support/errata/RHSA-2007-0939.html CVE, Inc., Red Hat
http://www.securityfocus.com/bid/25244 CVE, Inc., Red Hat
http://www.ubuntu.com/usn/usn-510-1 CVE, Inc., Red Hat
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9670 CVE, Inc., Red Hat

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2007-3843
NVD Published Date:
08/09/2007
NVD Last Modified:
04/08/2025
Source:
Red Hat, Inc.