CVE-2011-2491

CVSS V2 Medium 4.9 CVSS V3 None
Description
The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.
Overview
  • CVE ID
  • CVE-2011-2491
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2013-03-01T12:37:53
  • Last Modified Date
  • 2023-02-13T04:31:05
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 3.0
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
References
Reference URL Reference Tags
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0b760113a3a155269a3fba93a409c640031dd68f Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2011/06/23/6 Mailing List Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=709393 Issue Tracking Patch Third Party Advisory
http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0 Broken Link
https://github.com/torvalds/linux/commit/0b760113a3a155269a3fba93a409c640031dd68f Patch Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2011-1212.html Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2011-2491
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2491
History
Created Old Value New Value Data Type Notes
2022-05-10 17:27:07 Added to TrackCVE
2023-02-13 05:05:31 2023-02-13T04:31:05 CVE Modified Date updated
2023-02-13 05:05:31 Analyzed Modified Vulnerability Status updated