CVE-2024-20661

HIGHCVSS 7.5/10EPSS 2.76%

Last modified

CVE-2024-20661 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability. EPSS estimates a 2.76% chance of exploitation in the next 30 days.

Description

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
2.76%

84.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows 10 1507< 10.0.10240.20402
MicrosoftWindows 10 1607< 10.0.14393.6614
MicrosoftWindows 10 1809< 10.0.17763.5329
MicrosoftWindows 10 21h2< 10.0.19044.3930
MicrosoftWindows 10 22h2< 10.0.19045.3930
MicrosoftWindows 11 21h2< 10.0.22000.2713
MicrosoftWindows 11 22h2< 10.0.22621.3007
MicrosoftWindows 11 23h2< 10.0.22631.3007
MicrosoftWindows Server 2008All versionsSp2
MicrosoftWindows Server 2012All versions
MicrosoftWindows Server 2012r2
MicrosoftWindows Server 2016All versions
MicrosoftWindows Server 2019All versions
MicrosoftWindows Server 2022All versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2024-20661?
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
How severe is CVE-2024-20661?
CVE-2024-20661 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.76% probability of exploitation in the next 30 days.
How do I fix CVE-2024-20661?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-20661?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST