SB2023042145 - Multiple vulnerabilities in Microsoft Edge

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Buffer overflow (CVE-ID: CVE-2023-2133)

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

The vulnerability exists due to a boundary error in Service Worker API in Google Chrome. A remote attacker can trick the victim to visit a specially crafted webpage, trigger a stack-based buffer overflow and execute arbitrary code on the system.

2) Buffer overflow (CVE-ID: CVE-2023-2134)

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

The vulnerability exists due to a boundary error in Service Worker API in Google Chrome. A remote attacker can trick the victim to visit a specially crafted webpage, trigger a stack-based buffer overflow and execute arbitrary code on the system.

3) Use-after-free (CVE-ID: CVE-2023-2135)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the DevTools component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

4) Heap-based buffer overflow (CVE-ID: CVE-2023-2137)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in sqlite. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-2133
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-2134
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-2135
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-2137