CVE-2026-69934
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk26th percentile - higher than 26% of all known CVEs
Summary
Integer overflow or wraparound in Windows Spaceport.sys. An authorized attacker can exploit this flaw to elevate privileges locally.
Risk Assessment
The flaw enables local privilege escalation, potentially allowing an attacker to access protected kernel functions.
Recommendation
Apply Microsoft security updates for Windows Spaceport.sys and restrict local access to trusted users.
Other vulnerabilities in Windows Spaceport.sys
See all- CVE-2026-96862High
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.
- CVE-2026-83832High
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.
- CVE-2026-70112High
Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to execute code locally.
- CVE-2026-70102High
Use after free in the Windows Spaceport.sys driver. An authorized attacker can elevate privileges locally.
- CVE-2026-72952High
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to execute code locally.
- CVE-2026-72942Medium
Out-of-bounds read in Windows Spaceport.sys allows an unauthorized attacker to disclose information over a network.
- CVE-2026-71350Medium
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code with a physical attack.
- CVE-2026-71349Medium
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code via a physical attack.
- CVE-2026-71348Medium
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code via a physical attack.
- CVE-2026-71345High
Out-of-bounds write in Windows Spaceport.sys allows an authorized attacker to execute code locally.
Original NVD description (English source)
Integer overflow or wraparound in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS