SB2024070940 - Red Hat Directory Server 11 update for the redhat-ds:11 module
Published: July 9, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2024-3657)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when parsing Kerberos AS-REQ packets. A remote user can send specially crafted query to the LDAP server and perform a denial of service (DoS) attack.
2) Input validation error (CVE-ID: CVE-2024-2199)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when modifying "userPassword". A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
3) Heap-based buffer overflow (CVE-ID: CVE-2024-1062)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when writing a value larger than 256 chars in log_entry_attr. A local user can pass specially crafted data to the application, trigger a heap-based buffer overflow and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.