medium
6.5
CWE
190
Advisory Published
CVE Published
CVE Published
Updated

CVE-2023-25155: Integer Overflow in several Redis commands can lead to denial of service.

First published: Wed Mar 01 2023(Updated: )

(<a href="https://access.redhat.com/security/cve/CVE-2022-36021">CVE-2022-36021</a>) String matching commands (like SCAN or KEYS) with a specially crafted pattern to trigger a denial-of-service attack on Redis, causing it to hang and consume 100% CPU time. <a href="https://github.com/gentoo/gentoo/pull/29860">https://github.com/gentoo/gentoo/pull/29860</a>

Credit: security-advisories@github.com security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
IBM Planning Analytics<=2.0
debian/redis<=5:5.0.14-1+deb10u2<=5:5.0.14-1+deb10u5<=5:6.0.16-1+deb11u2
5:7.0.15-1~deb12u1
5:7.0.15-1
ubuntu/redis<5:4.0.9-1ubuntu0.2+
5:4.0.9-1ubuntu0.2+
ubuntu/redis<5:5.0.7-2ubuntu0.1+
5:5.0.7-2ubuntu0.1+
ubuntu/redis<5:6.0.16-1ubuntu1+
5:6.0.16-1ubuntu1+
ubuntu/redis<2:2.8.4-2ubuntu0.2+
2:2.8.4-2ubuntu0.2+
ubuntu/redis<6.0.18<6.2.11<7.0.9
6.0.18
6.2.11
7.0.9
ubuntu/redis<2:3.0.6-1ubuntu0.4+
2:3.0.6-1ubuntu0.4+
Redis<6.0.18
Redis>=6.2.0<6.2.11
Redis>=7.0.0<7.0.9

Remedy

https://github.com/redis/redis/commit/2a2a582e7cd99ba3b531336b8bd41df2b566e619

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-25155?

    CVE-2023-25155 is a vulnerability in Redis, an in-memory database that persists on disk, which can be exploited by authenticated users issuing specially crafted SRANDMEMBER, ZRANDMEMBER, and HRANDFIELD commands to trigger an integer overflow, leading to the termination of the Redis server process.

  • How does CVE-2023-25155 affect Redis?

    CVE-2023-25155 affects all versions of Redis up to and including 6.0.18, 6.2.11, and 7.0.9, where authenticated users can trigger an integer overflow by using specific commands.

  • What is the severity of CVE-2023-25155?

    CVE-2023-25155 has a severity rating of 6.5, which is considered medium.

  • How can the CVE-2023-25155 vulnerability be mitigated?

    To mitigate the CVE-2023-25155 vulnerability, users should update their Redis installation to version 6.0.19, 6.2.12, or 7.0.10 or later, as these versions contain the necessary fixes.

  • Where can I find more information about CVE-2023-25155?

    More information about CVE-2023-25155 can be found in the official reference links provided: [GitHub Commit](https://github.com/redis/redis/commit/2a2a582e7cd99ba3b531336b8bd41df2b566e619), [Redis Release - 6.0.18](https://github.com/redis/redis/releases/tag/6.0.18), [Redis Release - 6.2.11](https://github.com/redis/redis/releases/tag/6.2.11).

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