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Vulnerabilities CVE-2019-5544

CVE-2019-5544

Medium
Open
KEV
TLP:CLEAR

VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability

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Description

VMware — VMware ESXi and Horizon DaaS — 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.

Details

EPSS Score
96.82%

99.9th percentile

Confidence
100%
CISA KEV
Date Added
Nov 3, 2021
Patch Due
May 3, 2022
Used in ransomware campaigns
Required Action
Apply updates per vendor instructions.
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