CVE-2013-4356

Published Oct 9, 2013

Last updated 8 years ago

Overview

Description: Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).
Source: secalert@redhat.com
NVD status: Modified

Risk scores

CVSS 2.0

Type: Primary
Base score: 5.4
Impact score: 6.4
Exploitability score: 5.5
Vector string: AV:A/AC:M/Au:N/C:P/I:P/A:P

Weaknesses

nvd@nist.gov: CWE-264

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References