CVE-2011-4131

Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 17 May 2012, 10:00
Last modified:07 Aug 2024, 00:01

Vulnerability Summary

Overall Risk (default)
low
18/100
CVSS Score
4.6 MEDIUM
v2.0 (nvd)
EPSS Score
0.35% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 May 2012, 10:00
Published
Vulnerability first disclosed
07 Aug 2024, 00:01
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v2.0•MEDIUM•Score: 4.6AV:A/AC:H/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 0.35%• Percentile: 58%

Techniques & Countermeasures

  • CWE-189•Numeric Errors

    Weaknesses in this category are related to improper calculation or conversion of numbers.

Affected Systems

  • linux•linux_kernel

    3.2 | 3.2:rc2 | 3.2:rc3 | 3.2:rc4 | 3.2:rc5 | 3.2:rc6 | 3.2:rc7 | 3.2.1

References (11)