MSHTML Platform Spoofing Vulnerability

CVE-2024-38112
7.5HIGH

Key Information

Vendor
Microsoft
Status
Windows 10 Version 22h2
Windows 11 Version 23h2
Windows 10 Version 1507
Windows 11 Version 22h2
Vendor
CVE Published:
9 July 2024

Badges

🔥 No. 1 Trending😄 Trended👾 Exploit Exists🟡 EPSS 70%📰 News Worthy

Summary

The MSHTML Platform Spoofing Vulnerability (CVE-2024-38112) affects Windows operating systems and is actively exploited by threat actors. It involves the use of Windows Internet Shortcut files to call the retired Internet Explorer (IE) to visit attacker-controlled URLs, allowing the attacker to gain significant advantages in exploiting the victim’s computer. The vulnerability triggers spoofing in the MSHTML rendering engine, which is crucial for rendering web content in Internet Explorer and other applications through embedded web browser controls. It allows attackers to deceive users into believing that malicious content originates from a trusted source, potentially leading to the disclosure of sensitive information or the installation of malware. The exploitation of this vulnerability is compounded by the inadequate handling and exposure of resources within the MSHTML library, allowing for unauthorized exposure and potentially malicious interactions. Microsoft has released a patch to address the vulnerability, and users are advised to apply it promptly to protect their systems.

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2024-38112 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace as recent news articles suggest the vulnerability is being used by ransomware groups.

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

Windows 10 Version 22H2 < 10.0.19045.4651

Windows 11 Version 23H2 < 10.0.22631.3880

Windows 10 Version 1507 < 10.0.10240.20710

News Articles

EPSS Score

70% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 👾

    Exploit exists.

  • 🔥

    Vulnerability reached the number 1 worldwide trending spot.

  • Vulnerability started trending.

  • First article discovered by Help Net Security

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre DatabaseCISA DatabaseMicrosoft Feed29 News Article(s)
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