VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability
VMware · VMware ESXi and Horizon DaaS
Date added (CISA)
2021-11-03
Remediation due
2022-05-03
Known ransomware use
Yes
Remediation priority
P1 — known ransomware use · past CISA due date
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.