CVE-2026-32216
Windows Redirected Drive Buffering System Denial of Service Vulnerability
Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Windows Redirected Drive Buffering System Denial of Service Vulnerability
Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.
- Record
CVE-2026-32216- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Weakness
- CWE-476
- Updated
- 2026-11-02
EUVDEUVD-2026-22599
Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.
- Record
EUVD-2026-22599- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-cw5m-47qq-278v
Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to...
Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.
- Record
GHSA-cw5m-47qq-278v- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-476
- Updated
- 2026-11-02
NVD
Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.
- Record
CVE-2026-32216- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-476
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-32216 is a medium vulnerability (CVSS 5.5) in Microsoft Windows 11 Version 26h1, published April 14, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 30th percentile. No source names a fixed version.