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AUSCERT External Security Bulletin Redistribution
ESB-2021.3902
Security Bulletin: IBM MQ for HP NonStop Server is affected
by OpenSSL vulnerability CVE-2021-3711
16 November 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM MQ
Publisher: IBM
Operating System: Network Appliance
HPE NonStop
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3711
Reference: ASB-2021.0237
ASB-2021.0198
ESB-2021.3899
ESB-2021.3878
ESB-2021.3201
Original Bulletin:
https://www.ibm.com/support/pages/node/6516396
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IBM MQ for HP NonStop Server is affected by OpenSSL vulnerability CVE-2021-3711
Document Information
Document number : 6516396
Modified date : 14 November 2021
Product : IBM MQ for HPE NonStop
Component : Server
Software version : 8.1
Operating system(s): HPE NonStop
Edition : 8.1.0.0,8.1.0.1
Summary
A buffer overflow issue described by CVE-2021-3711 was identified in the
OpenSSL component of IBM MQ.
Vulnerability Details
CVEID: CVE-2021-3711
DESCRIPTION: OpenSSL is vulnerable to a buffer overflow, caused by improper
bounds checking by the EVP_PKEY_decrypt() function within implementation of the
SM2 decryption. By sending specially crafted SM2 content, a remote attacker
could overflow a buffer and execute arbitrary code on the system or cause the
application to crash.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
208072 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
+----------------------+----------+
|Affected Product(s) |Version(s)|
+----------------------+----------+
|IBM MQ for HPE NonStop|8.1.0 |
+----------------------+----------+
Remediation/Fixes
+-----------------------------------------+-----------+-----------+----------------------------------------+
|IBM MQ V8.1 for HPE NonStop |8.1.0.9 |IT38364 |Upgrade to Fixpack 8.1.0.9 |
+-----------------------------------------+-----------+-----------+----------------------------------------+
Workarounds and Mitigations
None
Change History
24th Oct 2021: Initial Publication
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