GHSA-27PX-QPMJ-QG38

Vulnerability from github – Published: 2022-05-17 05:12 – Updated: 2024-10-09 20:54
VLAI
Summary
Paste Script has improper group memberships permissions
Details

Paste Script 1.7.5 and earlier does not properly set group memberships during execution with root privileges, which might allow remote attackers to bypass intended file-access restrictions by leveraging a web application that uses the local filesystem.

Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
7.1 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pastescript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "paste"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.7.5.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2012-0878"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-30T14:42:19Z",
    "nvd_published_at": "2012-05-01T19:55:00Z",
    "severity": "HIGH"
  },
  "details": "Paste Script 1.7.5 and earlier does not properly set group memberships during execution with root privileges, which might allow remote attackers to bypass intended file-access restrictions by leveraging a web application that uses the local filesystem.",
  "id": "GHSA-27px-qpmj-qg38",
  "modified": "2024-10-09T20:54:39Z",
  "published": "2022-05-17T05:12:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-0878"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cdent/pastescript/commit/b5f36f2995e1ae117cc53d2bd458d7fb33e4cabe"
    },
    {
      "type": "WEB",
      "url": "https://bitbucket.org/ianb/pastescript/changeset/a19e462769b4"
    },
    {
      "type": "WEB",
      "url": "https://bitbucket.org/ianb/pastescript/pull-request/3/fix-group-permissions-for-pastescriptserve"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=796790"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pasteorg/pastescript"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/paste/PYSEC-2012-15.yaml"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20140723093519/http://secunia.com/advisories/50410"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20140803132259/http://secunia.com/advisories/48812"
    },
    {
      "type": "WEB",
      "url": "http://groups.google.com/group/paste-users/browse_thread/thread/2aa651ba331c2471"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2012-1206.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/02/23/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/02/23/4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Paste Script has improper group memberships permissions"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.