onyx --cves cve-2021-33571
CVE-2021-33571
- score
- <0.1
- cvss
- 7.5
- epss
- 5.3%
- published
- 2021-06-08
- kev added
- —
- first seen
Django 2.2 before 2.2.24, 3.x before 3.1.12, and 3.2 before 3.2.4 contain an IP address validation bypass caused by not prohibiting leading zeros in IPv4 and IPv6 addresses, letting attackers bypass IP-based access control, exploit requires sending IP addresses with leading zeros.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
Weaknesses
References 8
- https://github.com/django/django/commit/9f75e2e562fa0c0482f3dde6fc7399a9070b4a3d
- https://github.com/django/django/commit/f27c38ab5d90f68c9dd60cabef248a570c0be8fc
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/
- https://docs.djangoproject.com/en/3.2/releases/security/
- https://www.djangoproject.com/weblog/2021/jun/02/security-releases/
- https://groups.google.com/g/django-announce/c/sPyjSKMi8Eo
- https://security.netapp.com/advisory/ntap-20210727-0004/
- https://github.com/django/django/commit/203d4ab9ebcd72fc4d6eb7398e66ed9e474e118e