SB2020071436 - Information disclosure in Microsoft Skype for Business via Internet Explorer
Published: July 14, 2020
Security Bulletin ID
SB2020071436
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2020-1432)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to Skype for Business is accessed via Internet Explorer. A remote attacker can trick a victim to click a specially crafted URL that prompts the Skype app and gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.