GHSA-53qw-q765-4fww
Vulnerability from github
Published
2022-01-12 19:20
Modified
2024-09-20 16:04
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
Denial-of-service in Django
Details
An issue was discovered in Django 2.2 before 2.2.26, 3.2 before 3.2.11, and 4.0 before 4.0.1. UserAttributeSimilarityValidator
incurred significant overhead in evaluating a submitted password that was artificially large in relation to the comparison values. In a situation where access to user registration was unrestricted, this provided a potential vector for a denial-of-service attack.
{ "affected": [ { "package": { "ecosystem": "PyPI", "name": "Django" }, "ranges": [ { "events": [ { "introduced": "2.2a1" }, { "fixed": "2.2.26" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "PyPI", "name": "Django" }, "ranges": [ { "events": [ { "introduced": "3.2a1" }, { "fixed": "3.2.11" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "PyPI", "name": "Django" }, "ranges": [ { "events": [ { "introduced": "4.0a1" }, { "fixed": "4.0.1" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2021-45115" ], "database_specific": { "cwe_ids": [ "CWE-400" ], "github_reviewed": true, "github_reviewed_at": "2022-01-12T19:18:33Z", "nvd_published_at": "2022-01-05T00:15:00Z", "severity": "HIGH" }, "details": "An issue was discovered in Django 2.2 before 2.2.26, 3.2 before 3.2.11, and 4.0 before 4.0.1. `UserAttributeSimilarityValidator` incurred significant overhead in evaluating a submitted password that was artificially large in relation to the comparison values. In a situation where access to user registration was unrestricted, this provided a potential vector for a denial-of-service attack.", "id": "GHSA-53qw-q765-4fww", "modified": "2024-09-20T16:04:22Z", "published": "2022-01-12T19:20:53Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45115" }, { "type": "WEB", "url": "https://github.com/django/django/commit/2135637fdd5ce994de110affef9e67dffdf77277" }, { "type": "WEB", "url": "https://github.com/django/django/commit/a8b32fe13bcaed1c0b772fdc53de84abc224fb20" }, { "type": "WEB", "url": "https://github.com/django/django/commit/df79ef03ac867c93caaa6be56bc69e66abfeef8f" }, { "type": "WEB", "url": "https://docs.djangoproject.com/en/4.0/releases/security" }, { "type": "ADVISORY", "url": "https://github.com/advisories/GHSA-53qw-q765-4fww" }, { "type": "PACKAGE", "url": "https://github.com/django/django" }, { "type": "WEB", "url": "https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2022-1.yaml" }, { "type": "WEB", "url": "https://groups.google.com/forum/#!forum/django-announce" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20220121-0005" }, { "type": "WEB", "url": "https://www.djangoproject.com/weblog/2022/jan/04/security-releases" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "type": "CVSS_V4" } ], "summary": "Denial-of-service in Django" }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.