CVE-2011-2517

Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 24 May 2012, 23:00
Last modified:06 Aug 2024, 23:00

Vulnerability Summary

Overall Risk (default)
medium
29/100
CVSS Score
7.2 HIGH
v2.0 (nvd)
EPSS Score
0.11% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 May 2012, 23:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:00
Last Modified
Vulnerability information updated

Description

Multiple buffer overflows in net/wireless/nl80211.c in the Linux kernel before 2.6.39.2 allow local users to gain privileges by leveraging the CAP_NET_ADMIN capability during scan operations with a long SSID value.

CVSS Metrics

  • v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS Trends

Current EPSS score: 0.11%• Percentile: 30%

Techniques & Countermeasures

  • CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer

    The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Affected Systems

  • linux•linux_kernel

    < 2.6.39.2

  • redhat•enterprise_linux

    5.0

  • redhat•enterprise_linux_desktop

    5.0

  • redhat•enterprise_linux_server

    5.0

  • redhat•enterprise_linux_workstation

    5.0

References (6)