CVE-2018-10935 : What You Need to Know
Discover the impact of CVE-2018-10935, a vulnerability in 389 Directory Server allowing users to crash the LDAP server. Learn about affected systems, exploitation, and mitigation steps.
An issue has been discovered in the 389 Directory Server, whereby users can trigger a crash in the LDAP server by employing ldapsearch in conjunction with server-side sorting.
Understanding CVE-2018-10935
What is CVE-2018-10935?
CVE-2018-10935 is a vulnerability found in the 389 Directory Server that allows users to cause a crash in the LDAP server using ldapsearch with server-side sorting.
The Impact of CVE-2018-10935
The impact of this vulnerability is rated as medium severity with a CVSS base score of 6.5. It has a high availability impact, while confidentiality and integrity impacts are none.
Technical Details of CVE-2018-10935
Vulnerability Description
The flaw in the 389 Directory Server enables users to crash the LDAP server through specific actions with ldapsearch and server-side sorting.
Affected Systems and Versions
- Product: 389-ds-base
- Vendor: Red Hat
- Affected Version: n/a
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
Mitigation and Prevention
Immediate Steps to Take
- Apply the security update provided by Red Hat through RHSA-2018:2757.
- Monitor for any unusual LDAP server crashes.
Long-Term Security Practices
- Regularly update and patch the 389 Directory Server.
- Implement network security measures to prevent unauthorized access.
- Conduct regular security audits and assessments.
Patching and Updates
- Refer to the vendor advisories for patching instructions and updates.