IBM452272EDDDD62EFC767871332A4296DA63AA24840DD6BD184E82070165C67703Security Bulletin: IBM MQ is vulnerable to a denial of service attack due to an error within the Data Conversion logic. (CVE-2020-4310)
EPSS
Percentile
30.9%
Summary
An issue was found within the data conversion logic that could cause a SIGSEGV and denial of service within an MQ channel process.
Vulnerability Details
CVEID:CVE-2020-4310
**DESCRIPTION:**IBM MQ and MQ Appliance is vulnerable to a denial of service attack due to an error within the Data Conversion logic.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/177081 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
|---|---|
| IBM MQ | 9.1 LTS |
| IBM MQ | 9.0 LTS |
| IBM MQ | 8.0 |
| IBM MQ | 9.1 CD |
| IBM WebSphere MQ | 7.1 |
| IBM WebSphere MQ | 7.5 |
Remediation/Fixes
IBM WebSphere MQ V7.1
Contact IBM Support requesting a fix for APAR IT30605
IBM WepSphere MQ V7.5
Contact IBM Support requesting a fix for APAR IT30605
IBM MQ V8
Apply FixPack 8.0.0.15
IBM MQ V9 LTS
Apply FixPack 9.0.0.10
IBM MQ V9.1 LTS
Apply FixPack 9.1.0.5
IBM MQ aV9.1 CD
Apply FixPack 9.1.5
Workarounds and Mitigations
None
Related
EPSS
Percentile
30.9%