Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Microsoft Windows | — | 2025-07 Cumulative Update for Microsoft Windows Server 2019, version 1809 (KB5062557)2025-07 Cumulative Update for Microsoft Windows Server 2016, version 1607 (KB5062560)2025-07 Cumulative Update for Microsoft Windows 11, version 22H2 (KB5062552)2025-08 Cumulative Update for Microsoft Windows Server 2012 (KB5062592)2025-08 Cumulative Update for Microsoft Windows Server 2012 R2 (KB5062597)2025-07 Cumulative Update for Microsoft Windows Server 2022, version 23H2 (KB5062570)2025-07 Cumulative Update for Microsoft Windows 10, version 1809 (KB5062557)2025-07 Cumulative Update for Microsoft Windows 10, version 1507 (KB5062561)2025-07 Cumulative Update for Microsoft Windows 10, version 1607 (KB5062560)2025-07 Cumulative Update for Microsoft Windows Server 2025, version 24H2 (KB5062553)2025-07 Cumulative Update for Microsoft Windows 10, version 22H2 (KB5062554)2025-08 Cumulative Update for Microsoft Windows Server 2008 R2, version SP1 (KB5062632)2025-07 Cumulative Update for Microsoft Windows 10, version 21H2 (KB5062554)2025-07 Cumulative Update for Microsoft Windows Server 2022, version 22H2 (KB5062572)2025-07 Cumulative Update for Microsoft Windows Server 2022, version 21H2 (KB5062572)2025-07 Cumulative Update for Microsoft Windows 11, version 23H2 (KB5062552)2025-07 Cumulative Update for Microsoft Windows 11, version 24H2 (KB5062553) | Jul 8, 2025 | Jul 8, 2025 |
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