CVE-2022-0543 — Debian-specific Redis Server Lua Sandbox Escape Vulnerability
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.
Published
2022-02-18T19:25:16.932Z
Last modified
2025-10-21T23:15:45.813Z
CISA KEV — Actively Exploited
01What is this vulnerability?
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.
02Affected products
| Vendor | Product | Versions |
|---|
| Debian | redis | n/a |
03Active exploitation status
Yes — actively exploited. Added to the CISA KEV catalog on 2022-03-28. Ransomware use: Unknown.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:
Open in Sigma generator →
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2022-02-18T19:25:16.932Z
- Last modified: 2025-10-21T23:15:45.813Z
- Added to CISA KEV: 2022-03-28
- BOD 22-01 due: 2022-04-18
09References
Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →