CVE-2021-38918high

CVE-2021-38918: high-severity vulnerability in IBM PowerVM Hypervisor

Published · Updated

Follow this CVE+ Monitor PowerVM Hypervisor

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.6epss 1.3%
IBM PowerVM Hypervisor FW860, FW940, FW950, and FW1010, through a specific sequence of VM management operations could lead to a violation of the isolation between peer VMs. IBM X-Force ID: 210019.
CVSS:3.0/I:N/AC:L/AV:N/UI:N/C:H/A:N/S:C/PR:N/RC:C/RL:O/E:U
Affected products
IBM · PowerVM Hypervisor
Related CVEs — IBM PowerVM Hypervisor

In the same product, most dangerous first.

CVE-2021-38917HIGHCVE-2021-38917EPSS 1.6%CVE-2021-29765MEDIUMCVE-2021-29765EPSS 1.1%CVE-2021-38923HIGHCVE-2021-38923EPSS 1.1%CVE-2021-38937MEDIUMCVE-2021-38937EPSS 1.0%CVE-2022-22445HIGHCVE-2022-22445EPSS 0.7%CVE-2023-25683MEDIUMIBM PowerVM Hypervisor information disclosureEPSS 0.6%