CVE-2019-18844

CVE-2019-18844 describes a denial-of-service vulnerability in the Device Model of ACRN, affecting versions before 2019w25.5-140000p. The flaw stems from the reliance on assert calls in pci_core.c and pci_core.h, which can be triggered by attackers to cause an assertion failure. Rated 7.5 HIGH on the CVSS scale, this vulnerability is network-exploitable with low attack complexity, requiring no privileges or user interaction, and leading to a complete loss of availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.