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CVE-2011-1585

Date: June 8, 2013

The cifs_find_smb_ses function in fs/cifs/connect.c in the Linux kernel before 2.6.36 does not properly determine the associations between users and sessions, which allows local users to bypass CIFS share authentication by leveraging a mount of a share by a different user.

Language: C

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2011-1585
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36
http://www.openwall.com/lists/oss-security/2011/04/15/8
https://github.com/torvalds/linux/commit/4ff67b720c02c36e54d55b88c2931879b7db1cd2
https://access.redhat.com/security/cve/CVE-2011-1585
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4ff67b720c02c36e54d55b88c2931879b7db1cd2
https://bugzilla.redhat.com/show_bug.cgi?id=697394
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-1585
https://www.mend.io/vulnerability-database/CVE-2011-1585

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

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

CVSS v2

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

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