SB2021061525 - Multiple vulnerabilities in Intel DSA

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Main Vulnerability Database SB2021061525

SB2021061525 - Multiple vulnerabilities in Intel DSA

Published: June 15, 2021

Security Bulletin ID SB2021061525
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


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

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/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 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)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/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 control flow management, which leads to security restrictions bypass and privilege escalation.


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

CWE-ID: CWE-428 - Unquoted Search Path or Element

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/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.

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