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CVE-2022-0543: Debian-specific Redis Server Lua Sandbox Escape Vulnerability

criticalknown exploitedpublic exploitCVE-2022-0543
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Redis is prone to a (Debian-specific) Lua sandbox escape, which could result in remote code execution.

CSIRTS triage

vendor: Redisproduct: Redis ServerRemote code execution
What
Redis is prone to a Debian-specific Lua sandbox escape, which could result in remote code execution.
Who is affected
Deployments of Redis on Debian systems.
Urgency
Immediate remediation is necessary due to active exploitation and critical severity.
Action
Update Redis to the latest version available for Debian.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-03-28
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2022-0543

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2022-0543coverage & exploitation statusNVD · CVE.org

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