Advisory Details

January 9th, 2025

Redis Stack Lua Use-After-Free Remote Code Execution Vulnerability

ZDI-25-010
ZDI-CAN-24487

CVE ID CVE-2024-46981
CVSS SCORE 7.2, AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Redis
AFFECTED PRODUCTS Redis Stack
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on affected installations of Redis Stack. Authentication is required to exploit this vulnerability.

The specific flaw exists within the Lua module. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the service account.

ADDITIONAL DETAILS Redis has issued an update to correct this vulnerability. More details can be found at:
https://redis.io/blog/security-advisory-cve-2024-46981-cve-2024-51737-cve-2024-51480-cve-2024-55656/
DISCLOSURE TIMELINE
  • 2024-09-13 - Vulnerability reported to vendor
  • 2025-01-09 - Coordinated public release of advisory
  • 2025-01-09 - Advisory Updated
CREDIT p33zy
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