Vulnerability Monitor

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CVE-2011-4131

The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words.

Published

2012-05-17T11:00:33.007

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.6 (MEDIUM)

CVSSv2 Vector

AV:A/AC:H/Au:N/C:N/I:N/A:C

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: HIGH
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

3.2

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-189
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System linux linux_kernel 3.2 Yes
Operating System linux linux_kernel 3.2 Yes
Operating System linux linux_kernel 3.2 Yes
Operating System linux linux_kernel 3.2 Yes
Operating System linux linux_kernel 3.2 Yes
Operating System linux linux_kernel 3.2 Yes
Operating System linux linux_kernel 3.2 Yes
Operating System linux linux_kernel 3.2.1 Yes
References