CVE-2023-28856

MEDIUM severity · CVSS 5.5 · Improper input validation

5.5CVSS MEDIUM

Summary

Redis is an open source, in-memory database that persists on disk. Authenticated users can use the `HINCRBYFLOAT` command to create an invalid hash field that will crash Redis on access in affected versions. This issue has been addressed in in versions 7.0.11, 6.2.12, and 6.0.19. Users are advised to upgrade. There are no known workarounds for this issue.

Impact & exploitability

Attack vectorLocal

Attack complexityLow

Privileges requiredLow

User interactionNone

Confidentiality impactNone

Integrity impactNone

Availability impactHigh

Exploit probability (EPSS)0%

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products we track (1)

Redis

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Official patch: https://github.com/redis/redis/commit/bc7fe41e5857a0854d524e2a63a028e9394d2a5c ↗

Additional information

NVD record
https://github.com/redis/redis/commit/bc7fe41e5857a0854d524e2a63a028e9394d2a5cPatch
https://github.com/redis/redis/pull/11149Patch
https://github.com/redis/redis/security/advisories/GHSA-hjv8-vjf6-wcr6Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00023.htmlAdvisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EQ4DJSO4DMR55AWK6OPVJH5UTEB35R2Z/Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LPUTH7NBQTZDVJWFNUD24ZCS6NDUFYS6/Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OQGKMKSQE67L32HE6W5EI2I2YKW5VWHI/Advisory
https://security.netapp.com/advisory/ntap-20230601-0007/