SB2024100861 - Multiple vulnerabilities in Microsoft Windows Graphics Component

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2024-43534)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Windows Graphics Component. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.

2) Out-of-bounds read (CVE-ID: CVE-2024-43508)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Windows Graphics Component. A local user can trigger an out-of-bounds read error and read contents of memory on the system.

3) Use-after-free (CVE-ID: CVE-2024-43556)

The vulnerability allows a local user to compromise vulnerable system.

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

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-43534
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-43508
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-43556
• https://www.zerodayinitiative.com/advisories/ZDI-24-1330/