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HistoryMay 12, 2022 - 3:35 p.m.

Security Bulletin: WebSphere MQ for HP NonStop Server is affected by OpenSSL vulnerability CVE-2021-4160

2022-05-1215:35:39
www.ibm.com
8

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

0.004 Low

EPSS

Percentile

73.5%

Summary

WebSphere MQ for HP NonStop Server may be using weaker than expected security due to an algorithmic problem within OpenSSL.

Vulnerability Details

CVEID:CVE-2021-4160
**DESCRIPTION:**OpenSSL could provide weaker than expected security, caused by a carry propagation flaw in the MIPS32 and MIPS64 squaring procedure. An attacker could exploit this vulnerability to launch further attacks on the system
CVSS Base score: 6.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/218394 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)

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

Affected configurations

Vulners
Node
ibmwebsphere_mqMatch5.3.1
CPENameOperatorVersion
websphere mqeq5.3.1

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

0.004 Low

EPSS

Percentile

73.5%