CISA KEV · Known exploitedCritical

CVE-2022-0543

Redis Debian-specific Redis Servers

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
10
EPSS
99.3%
99.9% percentile
CISA KEV
Listed
Published
2022.02.19
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability99.3%
Technical severityCVSS 10

Vulnerability overview

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.

Affected product and versions

Product
Redis Debian-specific Redis Servers
Affected versions
See the vendor advisory and NVD configuration data
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2022.04.18
  1. 1
    Identify

    Confirm that Redis Debian-specific Redis Servers and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE
CWE-862
KEV added
2022.03.28
Ransomware use
미확인
CVE-2022-0543 — Redis Debian-specific Redis Servers | SECUFOCUS NOW