SARA / Free Tools / CVE / CVE-2019-4762

CVE-2019-4762 — IBM MQ 9

IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function. IBM X-Force ID: 173625.

CVSS

5.9 MEDIUM

EPSS

0.36% (top 41.90%)

CWE

—

Published

2020-04-16T15:35:20.739Z

Last modified

2024-09-16T16:24:00.341Z

CVSS vector

CVSS:3.0/A:H/PR:N/UI:N/S:U/C:N/AV:N/AC:H/I:N/RL:O/E:U/RC:C

01What is this vulnerability?

IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function. IBM X-Force ID: 173625.

Vendor	Product	Versions
IBM	MQ	9.0.0.1, 9.0.0.2, 9.0.0.3, 9.0.0.0, 9.0.0.4, 9.0.0.5, 9.1.0.0, 9.1.1, 9.1.0.2, 9.1.2, 9.0.0.6, 9.1.3, 9.0.0.7, 9.0.0.8, 9.1.4

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

www.ibm.com — https://www.ibm.com/support/pages/node/4832931
exchange.xforce.ibmcloud.com — https://exchange.xforce.ibmcloud.com/vulnerabilities/173625

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