CVE-2002-1336

Published Dec 11, 2002

Last updated 7 years ago

Overview

Description: TightVNC before 1.2.6 generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users.
Source: cve@mitre.org
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 7.5
Impact score: 6.4
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:P/I:P/A:P

Weaknesses

nvd@nist.gov: NVD-CWE-Other

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B2F4EE57-DA68-4438-A401-BAC82B7242D2"
          },
          {
            "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F9E11A57-016E-4720-A266-A53743629CD8"
          },
          {
            "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.3:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "AF990CCF-70BE-46F6-9360-ECC39B6D6F3B"
          },
          {
            "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.4:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "0274E35A-ACAB-43F5-A4F3-383CA9EEA1CC"
          },
          {
            "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.5:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "0FD5B03E-D897-4A06-A3EF-62B13B46B7EF"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References