SB2024051452 - Multiple vulnerabilities in Microsoft Windows DWM Core Library

Description

This security bulletin contains information about 3 vulnerabilities.

1) Use-after-free (CVE-ID: CVE-2024-30035)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows DWM Core Library. A local user can gain elevated privileges on the target system.

2) Use-after-free (CVE-ID: CVE-2024-30032)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows DWM Core Library. A local user can gain elevated privileges on the target system.

3) Integer underflow (CVE-ID: CVE-2024-30008)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to gain access to sensitive information on the system.

The vulnerability exists due to integer underflow in Windows DWM Core Library. A local user can send a specially crafted request to the affected application, trigger integer underflow and view heap memory from a privileged process running on the server.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30035
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30032
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-30008