CVE-2022-22445 : An attacker that gains service access to the FSP (POWER9 only) or gains admin au

An attacker that gains service access to the FSP (POWER9 only) or gains admin authority to a partition can compromise partition firmware.

Published 2022-07-18 18:15:09

Updated 2022-07-27 22:40:52

Source IBM Corporation

View at NVD, CVE.org

Products affected by CVE-2022-22445

IBM » Powervm Hypervisor
Versions from including (>=) fw1010 and before (<) fw1010.32
cpe:2.3:o:ibm:powervm_hypervisor:*:*:*:*:*:*:*:*
Matching versions
IBM » Powervm Hypervisor
Versions from including (>=) fw950 and before (<) fw950.40
cpe:2.3:o:ibm:powervm_hypervisor:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 12 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.6	HIGH	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:L	2.3	4.7	IBM Corporation
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Changed Confidentiality: None Integrity: High Availability: Low
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None

https://www.ibm.com/support/pages/node/6604071

Security Bulletin: An attacker that gains service access to the FSP (POWER9 only) or gains admin authority to a partition can compromise partition firmware.
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/224546

IBM POWER9 security bypass CVE-2022-22445 Vulnerability Report
VDB Entry;Vendor Advisory

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