GHSA-mqwr-4qf2-2hcv
Vulnerability from github
Published
2022-05-13 01:38
Modified
2023-03-09 00:39
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
RubyGems vulnerable to Deserialization of Untrusted Data
Details

RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution. The issue has been patched in 2.6.14.

Show details on source website

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rubygems-update"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.6.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2017-0903"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-03-09T00:39:36Z",
    "nvd_published_at": "2017-10-11T18:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution. The issue has been patched in 2.6.14.",
  "id": "GHSA-mqwr-4qf2-2hcv",
  "modified": "2023-03-09T00:39:36Z",
  "published": "2022-05-13T01:38:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-0903"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubygems/rubygems/commit/510b1638ac9bba3ceb7a5d73135dafff9e5bab49"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/274990"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:3485"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:0378"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:0583"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:0585"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rubygems/rubygems"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3553-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3685-1"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20200227143351/http://www.securityfocus.com/bid/101275"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2017/dsa-4031"
    },
    {
      "type": "WEB",
      "url": "http://blog.rubygems.org/2017/10/09/2.6.14-released.html"
    },
    {
      "type": "WEB",
      "url": "http://blog.rubygems.org/2017/10/09/unsafe-object-deserialization-vulnerability.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "RubyGems vulnerable to Deserialization of Untrusted Data"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.