CVE-2012-3519

Published Aug 26, 2012

Last updated 12 years ago

Overview

Description: routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection via a timing side-channel attack.
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:P/I:N/A:N

Weaknesses

nvd@nist.gov: CWE-200

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