CVE-2013-4343

Published Sep 25, 2013

Last updated a year ago

Overview

Description: Use-after-free vulnerability in drivers/net/tun.c in the Linux kernel through 3.11.1 allows local users to gain privileges by leveraging the CAP_NET_ADMIN capability and providing an invalid tuntap interface name in a TUNSETIFF ioctl call.
Source: secalert@redhat.com
NVD status: Analyzed

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 6.9
Impact score: 10
Exploitability score: 3.4
Vector string: AV:L/AC:M/Au:N/C:C/I:C/A:C

Weaknesses

nvd@nist.gov: CWE-399

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "DBBFD2F4-C6E2-42BA-94F5-B05D23189DA0",
            "versionEndExcluding": "3.10.16",
            "versionStartIncluding": "3.8"
          },
          {
            "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "0313FEE8-9C18-417D-8600-CC657696FB8B",
            "versionEndExcluding": "3.11.5",
            "versionStartIncluding": "3.11"
          }
        ],
        "operator": "OR"
      }
    ]
  },
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "EFAA48D9-BEB4-4E49-AD50-325C262D46D9"
          },
          {
            "criteria": "cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "7F61F047-129C-41A6-8A27-FFCBB8563E91"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References