CVE-2014-1950

Published Feb 14, 2014

Last updated 10 years ago

Overview

Description: Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors.
Source: cve@mitre.org
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 4.6
Impact score: 6.4
Exploitability score: 3.9
Vector string: AV:L/AC:L/Au:N/C:P/I:P/A:P

Weaknesses

nvd@nist.gov: CWE-399

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "22A995FD-9B7F-4DF0-BECF-4B086E470F1E"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "219597E2-E2D7-4647-8A7C-688B96300158"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "65E55950-EACA-4209-B2A1-E09026FC6006"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "47640819-FC43-49ED-8A77-728C3D7255B3"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "2448537F-87AD-45C1-9FB0-7A49CA31BD76"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "E36B2265-70E1-413B-A7CF-79D39E9ADCFB"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D"
          },
          {
            "criteria": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C0E23B94-1726-4F63-84BB-8D83FAB156D7"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References