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CVE-2009-3001

Date: August 28, 2009

The llc_ui_getname function in net/llc/af_llc.c in the Linux kernel 2.6.31-rc7 and earlier does not initialize a certain data structure, which allows local users to read the contents of some kernel memory locations by calling getsockname on an AF_LLC socket.

Language: C

Severity Score

Related Resources (12)

https://bugzilla.redhat.com/show_bug.cgi?id=519305
https://nvd.nist.gov/vuln/detail/CVE-2009-3001
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=28e9fc592cb8c7a43e4d3147b38be6032a0e81bc
http://www.openwall.com/lists/oss-security/2009/08/26/1
http://www.securityfocus.com/bid/36126
http://www.exploit-db.com/exploits/9513
http://www.ubuntu.com/usn/USN-852-1
https://exchange.xforce.ibmcloud.com/vulnerabilities/52732
http://jon.oberheide.org/files/llc-getsockname-leak.c
https://people.canonical.com/~ubuntu-security/cve/CVE-2009-3001
http://secunia.com/advisories/37105
https://www.mend.io/vulnerability-database/CVE-2009-3001

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): NONE
Availability (A): NONE
Additional information:

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