CVE-2011-2901

Advisory lineage Upstream: 0 Downstream: 2
Modified
Published: 01 Oct 2013, 17:00
Last modified:06 Aug 2024, 23:15

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v2.0 (nvd)
EPSS Score
0.12% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Oct 2013, 17:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:15
Last Modified
Vulnerability information updated

Description

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

CVSS Metrics

  • v2.0•MEDIUM•Score: 5.5AV:A/AC:L/Au:S/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 0.12%• Percentile: 30%

Techniques & Countermeasures

  • CWE-399•Resource Management Errors

    Weaknesses in this category are related to improper management of system resources.

Affected Systems

  • xen•xen

    ≤ 3.3.0 | 3.0.2 | 3.0.3 | 3.0.4 | 3.1.3 | 3.1.4 | 3.2.0 | 3.2.1 | 3.2.2 | 3.2.3

References (5)