SB2023012709 - Multiple vulnerabilities in Microsoft Edge
Published: January 27, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2023-0471)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the WebTransport 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) Use-after-free (CVE-ID: CVE-2023-0472)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the WebRTC 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.
3) Type Confusion (CVE-ID: CVE-2023-0473)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a type confusion error within the ServiceWorker API component in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger a type confusion error and gain access to sensitive information.
4) Use-after-free (CVE-ID: CVE-2023-0474)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within GuestView in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger a use-after-free error and gain access to sensitive information.
Remediation
Install update from vendor's website.
References
- https://chromereleases.googleblog.com/2023/01/stable-channel-update-for-desktop_24.html
- https://crbug.com/1376354
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-0471
- https://crbug.com/1405256
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-0472
- https://crbug.com/1404639
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-0473
- https://crbug.com/1400841
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-0474