Known exploited vulnerability

CVE-2024-38178

highCVSS 3.1 7.5In CISA KEVEPSS 41%Published · Microsoft

The short answer

CVE-2024-38178 affects Microsoft Windows 11 Version 24H2 and is rated high (CVSS 7.5). CISA added it to the Known Exploited Vulnerabilities catalog on 2024-08-13: attackers are using it, so patch it first. The vendor has linked a patch.

What it is

Scripting Engine Memory Corruption Vulnerability

Weakness: CWE-843.

Severity

7.5 high

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

Exploited (CISA KEV)

Yes, since Aug 13, 2024

Federal due date Sep 3, 2024

EPSS, next 30 days

41%

Higher than 99% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected products

Windows 11 Version 24H2, Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows 11 version 21H2, Windows 10 Version 21H2, Windows 11 version 22H2, Windows 10 Version 22H2, Windows 11 version 22H3, Windows 11 Version 23H2, Windows Server 2022, 23H2 Edition (Server Core installation). NVD's record lists the exact affected versions.

References

Questions

Is CVE-2024-38178 being exploited?

Yes. CISA added CVE-2024-38178 to its Known Exploited Vulnerabilities catalog on 2024-08-13, with a federal remediation due date of 2024-09-03.

How do I fix CVE-2024-38178?

CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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