ghsa-xc85-32mf-xpv8
Vulnerability from github
Published
2022-05-05 02:48
Modified
2022-06-17 21:30
Summary
Rack arbitrary code execution via timing attack
Details

Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in constant time.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rack"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.5.0"
            },
            {
              "fixed": "1.5.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rack"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.4.0"
            },
            {
              "fixed": "1.4.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rack"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.3.0"
            },
            {
              "fixed": "1.3.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rack"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.2.0"
            },
            {
              "fixed": "1.2.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rack"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.1.0"
            },
            {
              "fixed": "1.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2013-0263"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-17T21:30:05Z",
    "nvd_published_at": "2013-02-08T20:55:00Z",
    "severity": "MODERATE"
  },
  "details": "Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in constant time.",
  "id": "GHSA-xc85-32mf-xpv8",
  "modified": "2022-06-17T21:30:05Z",
  "published": "2022-05-05T02:48:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-0263"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rack/rack/commit/0cd7e9aa397f8ebb3b8481d67dbac8b4863a7f07"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rack/rack/commit/9a81b961457805f6d1a5c275d053068440421e11"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=909071"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/codahale/f9f3781f7b54985bee94"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rack/rack"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/d/msg/rack-devel/xKrHVWeNvDM/4ZGA576CnK4J"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!msg/rack-devel/RnQxm6i13C4/xfakH81yWvgJ"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!msg/rack-devel/hz-liLb9fKE/8jvVWU6xYiYJ"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0686.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2013/dsa-2783"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Rack arbitrary code execution via timing attack"
}


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