CVE-2011-4815

Published Dec 30, 2011

Last updated 7 years ago

Overview

Description: Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
Source: cve@mitre.org
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 7.8
Impact score: 6.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:N/A:C

Weaknesses

nvd@nist.gov: CWE-20

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CF503FC0-3CC4-48BC-89EF-F7DEBF4E2F85",
            "versionEndIncluding": "1.8.7-p352"
          },
          {
            "criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p299:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F3F5F64A-855A-41D1-9F89-EE93D0F44D70"
          },
          {
            "criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p302:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "27CC5244-6F8F-4D05-8301-7467A44B962F"
          },
          {
            "criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p330:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D17613F3-63F8-4809-84D1-7CAC943C7B1E"
          },
          {
            "criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p334:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "264C1C64-B631-4C63-9A0A-10C5E3F5D1BB"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References