CVE-2020-12243
7.5 · HIGHOverview
CVE-2020-12243 is a high-severity vulnerability affecting openldap openldap. It was published on April 28, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).
Remediation
Check the references section for vendor advisories and patches from openldap. Update openldap to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| openldap | openldap | >= 0, < 2.4.50 | Affected |
References
Frequently Asked Questions
What is CVE-2020-12243?
CVE-2020-12243 is a high-severity vulnerability affecting openldap openldap. It was published on April 28, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-12243?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-12243?
Check the references section for vendor advisories and patches from openldap. Update openldap to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-12243?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-12243 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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