CVE Vulnerabilities

CVE-2020-13254

Improper Certificate Validation

Published: Jun 03, 2020 | Modified: Nov 07, 2023
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
5.9 MODERATE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM

An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Django Djangoproject 2.2 (including) 2.2.13 (excluding)
Django Djangoproject 3.0 (including) 3.0.7 (excluding)
Red Hat OpenStack Platform 13.0 (Queens) RedHat python-django-0:1.11.27-3.el7ost *
Red Hat OpenStack Platform 13.0 (Queens) for RHEL 7.6 EUS RedHat python-django-0:1.11.27-3.el7ost *
Red Hat OpenStack Platform 16.1 RedHat python-django20-0:2.0.13-12.el8ost *
Python-django Ubuntu bionic *
Python-django Ubuntu devel *
Python-django Ubuntu eoan *
Python-django Ubuntu focal *
Python-django Ubuntu trusty *
Python-django Ubuntu trusty/esm *
Python-django Ubuntu upstream *
Python-django Ubuntu xenial *

Potential Mitigations

References