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CVE-2019-5544

KEV · Ransomware
Updated Oct 21, 2025 · PUBLISHED
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Description

VMware ESXi and Horizon Desktop as a Service (DaaS) OpenSLP contains a heap-based buffer overflow vulnerability that allows an attacker with network access to port 427 to overwrite the heap of the OpenSLP service to perform remote code execution.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
ESXi and Horizon DaaSn/a / ESXi and Horizon DaaSESXi 6.7 prior to patch release ESXi670-201912001, ESXi 6.5 prior to patch release ESXi650-201912001, ESXi 6.0 prior to patch release ESXi600-201912001 and Horizon DaaS 8.x prior to BZ-2467224-Disable_SLPD_service_permanently_801_Hotfix.affected