SB2023080748 - Multiple vulnerabilities in Google Pixel

Description

This security bulletin contains information about 5 secuirty vulnerabilities.

1) Buffer overflow (CVE-ID: CVE-2023-21649)

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in WLAN. A local privileged application can execute arbitrary code.

2) Memory corruption (CVE-ID: CVE-2023-21627)

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in Trusted Execution Environment. A local privileged application can execute arbitrary code.

3) Improper input validation (CVE-ID: CVE-2023-21647)

The vulnerability allows a remote application to gain access to sensitive information.

The vulnerability exists due to improper input validation in Bluetooth HOST. A remote application can gain access to sensitive information.

4) Integer overflow (CVE-ID: CVE-2023-21648)

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in RIL. A local privileged application can execute arbitrary code.

5) Improper Validation of Array Index (CVE-ID: CVE-2023-21650)

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in GPS HLOS Driver. A local privileged application can execute arbitrary code.

Remediation

Install update from vendor's website.

References

• https://source.android.com/docs/security/bulletin/pixel/2023-08-01