Medium severity · published Jan 20, 2023
CVE-2023-22458
Redis is an in-memory database that persists on disk
5.5
CVSS
72%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)72.0% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
Redis · Redis
6.2.0 before 6.2.9; 7.0.0 before 7.0.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22458
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22458
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
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