SB20260113130 - Information disclosure in Microsoft Windows rndismp6.sys
Published: January 13, 2026
Security Bulletin ID
SB20260113130
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) Out-of-bounds read (CVE-ID: CVE-2026-20828)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in Windows rndismp6.sys. An attacker with physical access can trigger an out-of-bounds read error and read contents of memory on the system.
Remediation
Install update from vendor's website.