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CVE-2011-3585

Date: December 31, 2019

Multiple race conditions in the (1) mount.cifs and (2) umount.cifs programs in Samba 3.6 allow local users to cause a denial of service (mounting outage) via a SIGKILL signal during a time window when the /etc/mtab~ file exists.

Severity Score

Related Resources (9)

https://bugzilla.redhat.com/show_bug.cgi?id=742907
https://bugzilla.samba.org/show_bug.cgi?id=7179
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-3585
https://nvd.nist.gov/vuln/detail/CVE-2011-3585
https://www.openwall.com/lists/oss-security/2011/09/30/5
https://access.redhat.com/security/cve/CVE-2011-3585
https://www.openwall.com/lists/oss-security/2011/09/27/1
https://git.samba.org/?p=cifs-utils.git%3Ba=commitdiff%3Bh=810f7e4e0f2dbcbee0294d9b371071cb08268200
https://www.mend.io/vulnerability-database/CVE-2011-3585

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

CVSS v3.1

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

CVSS v2

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

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