Reachable Assertion in Redis - CVE-2021-31294
Published: December 15, 2023
Vulnerability identifier: #VU84474
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-31294
CWE-ID: CWE-617
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Redis
Redis
Software vendor:
Redis Labs
Redis Labs
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to Redis allows a replica to cause an assertion failure in a primary server. A remote attacker can send a non-administrative command (specifically, a SET command) to perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.