SB2020060959 - Security restrictions bypass in Microsoft Outlook



SB2020060959 - Security restrictions bypass in Microsoft Outlook

Published: June 9, 2020

Security Bulletin ID SB2020060959
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-1229)

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

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


The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists in Microsoft Outlook when Office fails to enforce security settings configured on a system. A remote attacker can send an email with a specially crafted image and bypass implemented security restrictions.


Remediation

Install update from vendor's website.