SB2021061525 - Multiple vulnerabilities in Intel DSA

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-0094)

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

The vulnerability exists due to improper link resolution before file access, which leads to security restrictions bypass and privilege escalation.

2) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-0073)

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

The vulnerability exists due to insufficient control flow management, which leads to security restrictions bypass and privilege escalation.

3) Unquoted Search Path or Element (CVE-ID: CVE-2021-0090)

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to uncontrolled search path element. A local user can gain elevated privileges on the target system.

Remediation

Install update from vendor's website.

References

• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00510.html