VulnerabilityAnalyzed
CVE-2022-0543
Debian-specific Redis Server Lua Sandbox Escape Vulnerability
KEVCRITICAL 10.0EPSS 99.4%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 18 April 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
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.
- CVSS 3.1
- 10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 99.35% probability · 100th percentile
- CISA KEV
- Listed 28 March 2022 · due 18 April 2022
- Weakness
- CWE-862
- Affected
- redis/redis
- Source
- security@debian.org
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2022-0543
References
- http://packetstormsecurity.com/files/166885/Redis-Lua-Sandbox-Escape.htmlExploit, Third Party Advisory, VDB Entry
- https://bugs.debian.org/1005787Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-security-announce/2022/msg00048.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220331-0004/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5081Mailing List, Third Party Advisory
- https://www.ubercomp.com/posts/2022-01-20_redis_on_debian_rceThird Party Advisory
- http://packetstormsecurity.com/files/166885/Redis-Lua-Sandbox-Escape.htmlExploit, Third Party Advisory, VDB Entry
- https://bugs.debian.org/1005787Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-security-announce/2022/msg00048.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220331-0004/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5081Mailing List, Third Party Advisory
- https://www.ubercomp.com/posts/2022-01-20_redis_on_debian_rceThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0543US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.