SB2020060919 - Multiple vulnerabilities in Microsoft Windows Installer

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Main Vulnerability Database SB2020060919

SB2020060919 - Multiple vulnerabilities in Microsoft Windows Installer

Published: June 9, 2020

Security Bulletin ID SB2020060919
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-1312)

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

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 the way Windows Installer handles certain filesystem operations. A local user can execute arbitrary code on the target system with elevated privileges.


2) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-1272)

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

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 the Windows Installer fails to properly sanitize input leading to an insecure library loading behavior. A local user can execute arbitrary code with elevated system privileges.


3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-1302)

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

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 the way Windows Installer handles certain filesystem operations. A local user can execute arbitrary code on the target system with elevated privileges.


4) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-1277)

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

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 the way Windows Installer handles certain filesystem operations. A local user can execute arbitrary code on the target system with elevated privileges.


Remediation

Install update from vendor's website.

References