SB2024120607 - Red Hat Enterprise Linux 9 update for the redis:7 module
Published: December 6, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Improper access control (CVE-ID: CVE-2023-41053)
The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to Redis does not correctly identify keys accessed by SORT_RO. This may grant users executing this command access to keys that are not explicitly authorized by the ACL configuration.
2) Race condition (CVE-ID: CVE-2023-45145)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition between listen(2) and chmod(2) calls on startup. A local user can exploit the race and escalate privileges on the system.
3) Input validation error (CVE-ID: CVE-2024-31227)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to malformed ACL selectors. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
4) Stack-based buffer overflow (CVE-ID: CVE-2024-31449)
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing untrusted input. A remote user with ability to influence data input can pass a specially crafted Lua script to the database, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
5) Input validation error (CVE-ID: CVE-2024-31228)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to due to unbounded pattern matching. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.