CVE-2017-17740
7.5 · HIGHOverview
CVE-2017-17740 is a high-severity vulnerability affecting openldap openldap. It was published on December 18, 2017 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
contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.
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 | Affected |
| oracle | blockchain_platform | >= 0, < 21.1.2 | Affected |
| mcafee | policy_auditor | >= 0, < 6.5.1 | Affected |
References
Frequently Asked Questions
What is CVE-2017-17740?
CVE-2017-17740 is a high-severity vulnerability affecting openldap openldap. It was published on December 18, 2017 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2017-17740?
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-2017-17740?
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-2017-17740?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-17740 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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