SB2022093042 - Multiple vulnerabilities in Google Chrome

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Use-after-free (CVE-ID: CVE-2022-3370)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the Custom Elements 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.

2) Out-of-bounds write (CVE-ID: CVE-2022-3373)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in V8. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger out-of-bounds write and execute arbitrary code on the target system.

Remediation

Install update from vendor's website.

References

• https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_30.html
• https://crbug.com/1366813
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-3370
• https://crbug.com/1366399
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-3373