CVE-2020-10760 : What You Need to Know

A use-after-free vulnerability in Samba LDAP server versions before 4.10.17, 4.11.11, 4.12.4 could allow a Samba LDAP user to crash the system.

Understanding CVE-2020-10760

A detailed overview of the Samba vulnerability.

What is CVE-2020-10760?

CVE-2020-10760 is a use-after-free flaw found in Samba LDAP server versions before 4.10.17, 4.11.11, 4.12.4 when used in an AC DC configuration. This vulnerability could be exploited by a Samba LDAP user to crash the system.

The Impact of CVE-2020-10760

The vulnerability could lead to a denial of service (DoS) condition by crashing the Samba LDAP server, potentially disrupting services and causing system unavailability.

Technical Details of CVE-2020-10760

Insight into the technical aspects of the CVE.

Vulnerability Description

A use-after-free flaw in Samba LDAP server versions before 4.10.17, 4.11.11, 4.12.4

Affected Systems and Versions

All Samba versions before 4.10.17, 4.11.11, 4.12.4

Exploitation Mechanism

Samba LDAP user exploiting the use-after-free flaw to crash the system

Mitigation and Prevention

Measures to address the CVE-2020-10760 vulnerability.

Immediate Steps to Take

Apply vendor patches promptly
Monitor vendor advisories for updates
Restrict network access to affected systems

Long-Term Security Practices

Regularly update and patch software
Conduct security assessments and audits
Implement network segmentation and access controls

Patching and Updates

Update Samba to versions 4.10.17, 4.11.11, 4.12.4 or later to mitigate the vulnerability