CVE-2011-2695

CVSS V2 Medium 4.9 CVSS V3 None
Description
Multiple off-by-one errors in the ext4 subsystem in the Linux kernel before 3.0-rc5 allow local users to cause a denial of service (BUG_ON and system crash) by accessing a sparse file in extent format with a write operation involving a block number corresponding to the largest possible 32-bit unsigned integer.
Overview
  • CVE ID
  • CVE-2011-2695
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2011-07-28T22:55:02
  • Last Modified Date
  • 2023-02-13T00:18:56
Weakness Enumerations
CWE URL
CWE-193 http://cwe.mitre.org/data/definitions/193.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:linux:linux_kernel:3.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:3.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:3.0:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:3.0:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:* 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://www.openwall.com/lists/oss-security/2011/07/15/7 Mailing List Third Party Advisory
http://www.spinics.net/lists/linux-ext4/msg25697.html Exploit Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/07/15/8 Mailing List Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f17722f917b2f21497deb6edc62fb1683daa08e6 Patch Vendor Advisory
http://secunia.com/advisories/45193 Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.0-rc5 Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=722557 Issue Tracking Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2011-2695
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2695
History
Created Old Value New Value Data Type Notes
2022-05-10 17:27:09 Added to TrackCVE
2023-02-13 01:03:31 2023-02-13T00:18:56 CVE Modified Date updated
2023-02-13 01:03:31 Analyzed Modified Vulnerability Status updated