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CVE-2019-5544

9.8 · CRITICAL Actively Exploited
Published Dec 6, 2019 vmware CWE-787 EPSS 97.26% (100th pctl)

Overview

CVE-2019-5544 is a critical-severity vulnerability affecting vmware horizon_daas. It was published on December 6, 2019 and has a CVSS 3.1 base score of 9.8 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

OpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of this issue to be in the Critical severity range with a maximum CVSSv3 base score of 9.8.

Remediation

Check the references section for vendor advisories and patches from vmware. Update horizon_daas 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
vmware horizon_daas >= 8.0.0, < 9.0.0.0 Affected
openslp openslp 0 Affected

Frequently Asked Questions

What is CVE-2019-5544?

CVE-2019-5544 is a critical-severity vulnerability affecting vmware horizon_daas. It was published on December 6, 2019 and has a CVSS 3.1 base score of 9.8 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2019-5544?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-5544?

Check the references section for vendor advisories and patches from vmware. Update horizon_daas 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-2019-5544?

CyberStrike's AI-powered security agents can automatically detect CVE-2019-5544 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.