CVE-2020-13254
MEDIUM severity · CVSS 5.9 · CWE-295
5.9CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)6%
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://docs.djangoproject.com/en/3.0/releases/security/Advisory
- https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJAdvisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00016.htmlAdvisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ/
- https://security.netapp.com/advisory/ntap-20200611-0002/Advisory
- https://usn.ubuntu.com/4381-1/Advisory
- https://usn.ubuntu.com/4381-2/Advisory
- https://www.debian.org/security/2020/dsa-4705Advisory