Vulnerability DatabaseCVE-2009-3889
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CVE-2009-3889
November 16, 2009
The dbg_lvl file for the megaraid_sas driver in the Linux kernel before 2.6.27 has world-writable permissions, which allows local users to change the (1) behavior and (2) logging level of the driver by modifying this file.
Related Resources (20)
http://secunia.com/advisories/37909
https://rhn.redhat.com/errata/RHSA-2010-0095.html
http://support.avaya.com/css/P8/documents/100073666
https://people.canonical.com/~ubuntu-security/cve/CVE-2009-3889
http://www.openwall.com/lists/oss-security/2009/11/13/1
https://rhn.redhat.com/errata/RHSA-2010-0046.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7163
http://www.debian.org/security/2010/dsa-2005
http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00007.html
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=66dca9b8c50b5e59d3bea8b21cee5c6dae6c9c46
http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11018
http://www.securityfocus.com/bid/37019
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27
http://osvdb.org/60202
http://www.ubuntu.com/usn/usn-864-1
https://access.redhat.com/security/cve/CVE-2009-3889
http://www.openwall.com/lists/oss-security/2009/11/13/4
http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00005.html
https://bugzilla.redhat.com/show_bug.cgi?id=526068
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CVSS v4
Base Score:
7
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.7
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
6.6
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
EPSS
Base Score:
0.09