Main Vulnerability Database Vulnerabilities #VU97026

Deserialization of Untrusted Data in Microsoft products - CVE-2024-43466

Published: September 10, 2024 / Updated: September 11, 2024

Vulnerability identifier: #VU97026

CSH Severity: Medium

CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-43466

CWE-ID: CWE-502

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insecure input validation when processing serialized data within the SPAutoSerializingObject class in Microsoft SharePoint Server. A remote user can pass specially crafted data to the application and cause a denial of service condition on the target system.

Affected software

Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Enterprise Server
Microsoft SharePoint Server

How to mitigate CVE-2024-43466

Install updates from vendor's website.

External References

Related Security Bulletins