CVE-2022-0543
CRITICAL severity · CVSS 10 · Missing authorization · actively exploited (CISA KEV)
10CVSS CRITICAL ● exploited
🔴 Actively exploited in the wild (CISA Known Exploited Vulnerabilities).
Added to KEV 2022-03-28. US federal agencies must patch by 2022-04-18.
Summary
It was discovered, that redis, a persistent key-value database, due to a packaging issue, is prone to a (Debian-specific) Lua sandbox escape, which could result in remote code execution.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)94%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products we track (1)
Recommendation
This vulnerability is being actively exploited in the wild — patch affected products urgently. Open any affected product above for its exact safe version.
Official patch: https://bugs.debian.org/1005787 ↗
Additional information
- NVD record
- https://bugs.debian.org/1005787Patch
- https://bugs.debian.org/1005787Patch
- https://lists.debian.org/debian-security-announce/2022/msg00048.htmlAdvisory
- https://security.netapp.com/advisory/ntap-20220331-0004/Advisory
- https://www.debian.org/security/2022/dsa-5081Advisory
- https://www.ubercomp.com/posts/2022-01-20_redis_on_debian_rceAdvisory
- http://packetstormsecurity.com/files/166885/Redis-Lua-Sandbox-Escape.htmlAdvisory
- http://packetstormsecurity.com/files/166885/Redis-Lua-Sandbox-Escape.htmlAdvisory