SB2022042901 - Multiple vulnerabilities in Redis

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) NULL pointer dereference (CVE-ID: CVE-2022-24736)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can use a specially crafted Lua script and perform a denial of service (DoS) attack.

2) Code Injection (CVE-ID: CVE-2022-24735)

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.

Remediation

Install update from vendor's website.

References

• https://github.com/redis/redis/pull/10651
• https://github.com/redis/redis/security/advisories/GHSA-3qpw-7686-5984
• https://github.com/redis/redis/releases/tag/7.0.0
• https://github.com/redis/redis/releases/tag/6.2.7
• https://github.com/redis/redis/security/advisories/GHSA-647m-2wmq-qmvq