Vulnerability identifier: #VU62693

Vulnerability risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-24735

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Redis
Server applications / Database software

Vendor: Salvatore Sanfilippo

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in the Lua script execution environment. A remote user can send a specially crafted request and execute arbitrary code on the target system with elevated privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Redis: 6.2.0 - 7.0 rc3

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External links
http://github.com/redis/redis/pull/10651
http://github.com/redis/redis/security/advisories/GHSA-647m-2wmq-qmvq
http://github.com/redis/redis/releases/tag/7.0.0
http://github.com/redis/redis/releases/tag/6.2.7

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.