CVE-2023-22458: Integer overflow in multiple Redis commands can lead to denial-of-service
First published: Fri Jan 20 2023(Updated: )
Redis is vulnerable to a denial of service, caused by an integer overflow. By sending specially crafted HRANDFIELD and ZRANDMEMBER commands, a local authenticated attacker could exploit this vulnerability to cause the application to crash.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Redis Redis | >=6.2.0<6.2.9 | |
| Redis Redis | >=7.0.0<7.0.8 | |
| IBM Planning Analytics | <=2.0 |
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Reference Links
- https://github.com/redis/redis/commit/16f408b1a0121cacd44cbf8aee275d69dc627f02
- https://github.com/redis/redis/releases/tag/6.2.9
- https://github.com/redis/redis/releases/tag/7.0.8
- https://github.com/redis/redis/security/advisories/GHSA-r8w2-2m53-gprj
- https://exchange.xforce.ibmcloud.com/vulnerabilities/245242
- https://www.ibm.com/support/pages/node/7096528 (Advisory)
Frequently Asked Questions
What is CVE-2023-22458?
CVE-2023-22458 is a vulnerability in Redis that allows authenticated users to trigger a denial-of-service by crashing Redis with an assertion failure.
Which versions of Redis are affected by CVE-2023-22458?
Redis versions 6.2 up to but not including 6.2.9, as well as versions 7.0 up to but not including 7.0.8, are affected by CVE-2023-22458.
What is the severity of CVE-2023-22458?
CVE-2023-22458 has a severity rating of 5.5 (medium).
How can authenticated users exploit CVE-2023-22458?
Authenticated users can exploit CVE-2023-22458 by issuing a `HRANDFIELD` or `ZRANDMEMBER` command with specially crafted arguments.
How can I fix CVE-2023-22458?
To fix CVE-2023-22458, update Redis to version 6.2.9 or 7.0.8 or newer.
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/ibm-support
- source/IBM
- agent/software-canonical-lookup
- agent/remedy
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/title
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/tags
- agent/first-publish-date
- agent/event
- vendor/redis
- canonical/redis redis
- version/redis redis/6.2.0
- version/redis redis/7.0.0
- vendor/ibm
- canonical/ibm planning analytics
- version/ibm planning analytics/2.0