github - ghsa-hjxc-462x-x77j

GHSA-HJXC-462X-X77J

Vulnerability from github – Published: 2022-02-09 22:49 – Updated: 2023-09-08 23:56

Summary

TOCTOU Race Condition in Yarn

Details

The package integrity validation in yarn < 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It's not computed again when reading from the cache. This may lead to a cache pollution attack. This issue is fixed in 1.19.0.

Severity ?

5.9 (Medium)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "yarn"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.19.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-15608"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-367"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-08T22:21:40Z",
    "nvd_published_at": "2020-03-15T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The package integrity validation in yarn \u003c 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It\u0027s not computed again when reading from the cache. This may lead to a cache pollution attack. This issue is fixed in 1.19.0.",
  "id": "GHSA-hjxc-462x-x77j",
  "modified": "2023-09-08T23:56:07Z",
  "published": "2022-02-09T22:49:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15608"
    },
    {
      "type": "WEB",
      "url": "https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/703138"
    },
    {
      "type": "WEB",
      "url": "https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "TOCTOU Race Condition in Yarn"
}

CVE-2019-15608 (GCVE-0-2019-15608)

Vulnerability from cvelistv5 – Published: 2020-03-15 17:08 – Updated: 2024-08-05 00:49

Summary

Severity ?

No CVSS data available.

CWE

CWE-840 - Business Logic Errors (CWE-840)

Assigner

hackerone

References

URL

Tags

	https://hackerone.com/reports/703138	x_refsource_MISC
	https://github.com/yarnpkg/yarn/commit/0474b8c66a…	x_refsource_MISC
	https://github.com/yarnpkg/yarn/blob/master/CHANG…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	yarn	Affected: Fixed in 1.19.0

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-HJXC-462X-X77J

CVE-2019-15608 (GCVE-0-2019-15608)

Tags

Sightings

Nomenclature