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Security Bulletin: Vulnerability in OpenSSL (CVE-2022-0778) affects PowerVM

Security Bulletin


Summary

OpenSSL is used by PowerVM to support encrypted Logical Partition Mobility. This bulletin provides a remediation for the impacted vulnerability, CVE-2022-0778 by upgrading PowerVM and thus addressing the exposure to the openssl vulnerability.

Vulnerability Details

CVEID:   CVE-2022-0778
DESCRIPTION:   OpenSSL is vulnerable to a denial of service, caused by a flaw in the BN_mod_sqrt() function when parsing certificates. By using a specially-crafted certificate with invalid explicit curve parameters, a remote attacker could exploit this vulnerability to cause an infinite loop, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/221911 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
PowerVM HypervisorFW1010 and later
PowerVM HypervisorFW950 and later

Remediation/Fixes

Customers with the products below should install FW950.40(Vx950_099), FW1010.32(MH1010_135) or newer to remediate this concern.

 

Power 9

1) IBM Power System S922 (9009-22A, 9009-22G)

2) IBM Power System H922 (9223-22H, 9223-22S)

3) IBM Power System S914 (9009-41A, 9009-41G)

4) IBM Power System S924 (9009-42A, 9009-42G)

5) IBM Power System H924 (9223-42H, 9223-42S)

6) IBM Power System E950 (9040-MR9)

7) IBM Power System E980 (9080-M98, 9080-M9S)

 

Power 10

1) IBM Power System E1080 (9080-HEX)

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

01 Jun 2022: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Document Information

Modified date:
15 July 2022

Initial Publish date:
01 June 2022

UID

ibm16604065

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