CVE-2023-22458

moderate-risk
Published 2023-01-20

Redis is an in-memory database that persists on disk. Authenticated users can issue a `HRANDFIELD` or `ZRANDMEMBER` command with specially crafted arguments to trigger a denial-of-service by crashing Redis with an assertion failure. This problem affects Redis versions 6.2 or newer up to but not including 6.2.9 as well as versions 7.0 up to but not including 7.0.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Do I need to act?

!
56.8% chance of exploitation in next 30 days
EPSS score — higher than 43% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Redis

References (8)

Patch https://github.com/redis/redis/commit/16f408b1a0121cacd44cbf8aee275d69dc627f02
Release Notes https://github.com/redis/redis/releases/tag/6.2.9
Release Notes https://github.com/redis/redis/releases/tag/7.0.8
Third Party Advisory https://github.com/redis/redis/security/advisories/GHSA-r8w2-2m53-gprj
Patch https://github.com/redis/redis/commit/16f408b1a0121cacd44cbf8aee275d69dc627f02
Release Notes https://github.com/redis/redis/releases/tag/6.2.9
Release Notes https://github.com/redis/redis/releases/tag/7.0.8
Third Party Advisory https://github.com/redis/redis/security/advisories/GHSA-r8w2-2m53-gprj
41
/ 100
moderate-risk
Severity 18/34 · Moderate
Exploitability 18/34 · Moderate
Exposure 5/34 · Minimal