Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2022-24736: Security patch for redis (ALASREDIS6-2023-003)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Amazon Linux AMI 2: CVE-2022-24736: Security patch for redis (ALASREDIS6-2023-003)

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
04/27/2022
Created
09/28/2023
Added
09/28/2023
Modified
09/28/2023

Description

Redis is an in-memory database that persists on disk. Prior to versions 6.2.7 and 7.0.0, an attacker attempting to load a specially crafted Lua script can cause NULL pointer dereference which will result with a crash of the redis-server process. The problem is fixed in Redis versions 7.0.0 and 6.2.7. An additional workaround to mitigate this problem without patching the redis-server executable, if Lua scripting is not being used, is to block access to `SCRIPT LOAD` and `EVAL` commands using ACL rules.

Solution(s)

  • amazon-linux-ami-2-upgrade-redis
  • amazon-linux-ami-2-upgrade-redis-debuginfo
  • amazon-linux-ami-2-upgrade-redis-devel
  • amazon-linux-ami-2-upgrade-redis-doc

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;