SB2022112957 - Red Hat Enterprise Linux 8.4 Extended Update Support update for the 389-ds:1.4 module
Published: November 29, 2022
Security Bulletin ID
SB2022112957
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2022-2850)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the sync_create_state_control() function when running a sync_repl client. A remote authenticated user can pass a malformed cookie in a query and perform a denial of service (DoS) attack.
Note, the vulnerability exists due to incomplete fix for #VU54107 (CVE-2021-3514).
Remediation
Install update from vendor's website.