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Security Bulletin: WebSphere MQ for HP NonStop Server is affected by OpenSSL vulnerability CVE-2022-0778

Security Bulletin


Summary

An issue was identifed in OpenSSL when MQ is using it to parse certificates.

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)
WebSphere MQ V5.3 for HP NonStop Server (MIPS and Itanium)53.1.x

Remediation/Fixes

 

 WebSphere MQ V5.3.1 for HPE NonStop (Itanium) Fixpack  17 5.3.1.17 IT40195 Install patch IT40195

 

 

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

11 May 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

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location

Worldwide

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Document Information

Modified date:
12 May 2022

UID

ibm16585724