CVE-2012-3518

Published Aug 26, 2012

Last updated 12 years ago

Overview

Description: The networkstatus_parse_vote_from_string function in routerparse.c in Tor before 0.2.2.38 does not properly handle an invalid flavor name, which allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted (1) vote document or (2) consensus document.
Source: secalert@redhat.com
NVD status: Modified

Risk scores

CVSS 2.0

Type: Primary
Base score: 5
Impact score: 2.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:N/A:P

Weaknesses

nvd@nist.gov: CWE-119

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D87D8965-CE3A-457E-AD9D-C8EE68F538A4",
            "versionEndIncluding": "0.2.2.37"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References