David Leung ◎»@dhkleung
@ryzerth It is stupid, I agree. Dereferencing NULL had indeed led to more than just crashes. e.g. https://www.cve.org/CVERecord?id=CVE-2025-49686
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CVE-2025-49686(microsoft / windows_10_1507)
LOWCVSS 7.8 · HIGHSignal is active with 1 mentions in latest observed window
Immediate actions
- Track advisory updates for patch or workaround availability
Recommended action window: Monitor and triage in normal cycle
NVD description
Null pointer dereference in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
0.5/ 10 priority
Sources & remediation
Vendor / third-party advisories
Weakness type (CWE)
CWE-476
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
Are you affected?
If you run products in this scope, you should treat this CVE as relevant to your environment.
- windows_10_1507
- windows_10_1607
- windows_10_1809
- windows_10_21h2
Threat summary
- 1 mentions across 1 observed day
What's happening
- 1 total mentions across 1 day
Affected systems
Vendors
Products
windows_10_1507windows_10_1607windows_10_1809windows_10_21h2windows_10_22h2windows_11_22h2windows_11_23h2windows_11_24h2windows_server_2008windows_server_2012
2 versions affected across 15 products
Deep dive
Activity timeline1 mentions / 1d
Referenced assets1 URL
By indicator
Full discourse1 post
CPE platform detail21 entries
21 of 21 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | microsoft | windows_10_1507 | - | - | x64 |
| OS | microsoft | windows_10_1507 | - | - | x86 |
| OS | microsoft | windows_10_1607 | - | - | x64 |
| OS | microsoft | windows_10_1607 | - | - | x86 |
| OS | microsoft | windows_10_1809 | - | - | x64 |
| OS | microsoft | windows_10_1809 | - | - | x86 |
| OS | microsoft | windows_10_21h2 | - | - | - |
| OS | microsoft | windows_10_22h2 | - | - | - |
| OS | microsoft | windows_11_22h2 | - | - | - |
| OS | microsoft | windows_11_23h2 | - | - | - |
| OS | microsoft | windows_11_24h2 | - | - | - |
| OS | microsoft | windows_server_2008 | - | - | x64 |
| OS | microsoft | windows_server_2008 | - | - | x86 |
| OS | microsoft | windows_server_2008 | r2 | - | x64 |
| OS | microsoft | windows_server_2012 | - | - | - |
| OS | microsoft | windows_server_2012 | r2 | - | - |
| OS | microsoft | windows_server_2016 | - | - | - |
| OS | microsoft | windows_server_2019 | - | - | - |
| OS | microsoft | windows_server_2022 | - | - | - |
| OS | microsoft | windows_server_2022_23h2 | - | - | - |
| OS | microsoft | windows_server_2025 | - | - | - |