Description
In Django 2.2 before 2.2.24, 3.x before 3.1.12, and 3.2 before 3.2.4, URLValidator, validate_ipv4_address, and validate_ipv46_address do not prohibit leading zero characters in octal literals. This may allow a bypass of access control that is based on IP addresses. (validate_ipv4_address and validate_ipv46_address are unaffected with Python 3.9.5+..) .
Published: 2021-06-08
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2676-1 python-django security update
Debian DLA Debian DLA DLA-3744-1 python-django security update
EUVD EUVD EUVD-2021-0068 In Django 2.2 before 2.2.24, 3.x before 3.1.12, and 3.2 before 3.2.4, URLValidator, validate_ipv4_address, and validate_ipv46_address do not prohibit leading zero characters in octal literals. This may allow a bypass of access control that is based on IP addresses. (validate_ipv4_address and validate_ipv46_address are unaffected with Python 3.9.5+..) .
Github GHSA Github GHSA GHSA-p99v-5w3c-jqq9 Django Access Control Bypass possibly leading to SSRF, RFI, and LFI attacks
Ubuntu USN Ubuntu USN USN-4975-1 Django vulnerabilities
History

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Subscriptions

Djangoproject Django
Fedoraproject Fedora
Redhat Openstack Satellite Satellite Capsule
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T23:50:43.143Z

Reserved: 2021-05-25T00:00:00.000Z

Link: CVE-2021-33571

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-08T18:15:08.517

Modified: 2024-11-21T06:09:06.823

Link: CVE-2021-33571

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-06-02T00:00:00Z

Links: CVE-2021-33571 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses