SB2020081130 - Information disclosure in Microsoft Windows RRAS Service
Published: August 11, 2020
Security Bulletin ID
SB2020081130
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local 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-2020-1383)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in RPC if the server has Routing and Remote Access enabled. A local user can use a specially crafted application and gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.