SB2021081045 - Multiple vulnerabilities in Intel Graphics Driver for Windows

Description

This security bulletin contains information about 3 vulnerabilities.

1) Improper Initialization (CVE-ID: CVE-2021-0061)

CWE-ID: CWE-665 - Improper Initialization

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

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper initialization. A local user can run a specially crafted application to execute arbitrary code with escalated privileges on the system.

2) Use-after-free (CVE-ID: CVE-2021-0012)

CWE-ID: CWE-416 - Use After Free

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

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error. A local user can run a specially crafted program to trigger use-after-fee error and execute arbitrary code with elevated privileges.

3) Input validation error (CVE-ID: CVE-2021-0062)

CWE-ID: CWE-20 - Improper input validation

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

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input. A local user can run a specially crafted program to escalate privileges on the system.

Remediation

Install update from vendor's website.

References

• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00508.html