SB2023071282 - Multiple vulnerabilities in Microsoft Windows MSHTML Platform

Description

This security bulletin contains information about 2 vulnerabilities.

1) Security features bypass (CVE-ID: CVE-2023-35336)

CWE-ID: CWE-254 - Security Features

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

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to security features bypass in Windows MSHTML Platform. A remote attacker can cause a user to access a URL in a less restricted Internet Security Zone than intended.

2) Security features bypass (CVE-ID: CVE-2023-35308)

CWE-ID: CWE-254 - Security Features

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

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to security features bypass in Windows MSHTML Platform. A remote attacker can trick a victim to open a specially crafted file and cause them to access a URL in a less restricted Internet Security Zone than intended.

Remediation

Install update from vendor's website.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35336
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35308