SB2019100929 - Information disclosure in Windows Secure Boot
Published: October 9, 2019
Security Bulletin ID
SB2019100929
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-1368)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local attacker to gain access to sensitive information.
The vulnerability exists due incorrect restrictions for the debugging functionality in Windows Secure Boot. A local attacker with physical access to the system can disclose kernel memory.
Successful exploitation of the vulnerability requires that Windows Secure Boot is enabled.
Remediation
Install update from vendor's website.