SB2024060809 - openEuler 20.03 LTS SP4 update for libldb
Published: June 8, 2024
Security Bulletin ID
SB2024060809
Severity
Low
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) Resource management error (CVE-ID: CVE-2021-3670)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to Samba AD DC LDAP does not honor the MaxQueryDuration option when handling LDAP requests. A remote user can execute heavy queries and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.