Home/CVE/IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications
CVE

CVE-2020-4870

IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications

IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications. IBM X-Force ID: 190833.

HIGH · CVSS 7.5 EPSS 0.00644
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules7 YARA rules0
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Affected Products & Versions

1
ibm mqall versions
◈

Sigma Hunt Rules

7
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalHackTool - Windows Credential Editor (WCE) Execution
productcriticalWindows Credential Editor Registry
producthighOpenCanary - MSSQL Login Attempt Via Windows Authentication
producthighWindows LAPS Credential Dump From Entra ID
producthighTamper Windows Defender - PSClassic
producthighTamper Windows Defender Remove-MpPreference - ScriptBlockLogging
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · psirt@us.ibm.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 Dec 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://exchange.xforce.ibmcloud.com/vulnerabilities/190833VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6380742PatchVendor Advisory
https://www.ibm.com/support/pages/node/6386466PatchVendor Advisory
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