Description
Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network.
CVSS breakdown
CVSS 3.1
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Unchanged
RL
O
RC
Changed
Affected products
- Microsoft / Windows 10 Version 160710.0.14393.0 – 10.0.14393.8957
- Microsoft / Windows 10 Version 180910.0.17763.0 – 10.0.17763.8511
- Microsoft / Windows 10 Version 21H210.0.19044.0 – 10.0.19044.7058
- Microsoft / Windows 10 Version 22H210.0.19045.0 – 10.0.19045.7058
- Microsoft / Windows 11 version 22H310.0.22631.0 – 10.0.22631.6783
- Microsoft / Windows 11 version 23H210.0.22631.0 – 10.0.22631.6783
- Microsoft / Windows 11 Version 24H210.0.26100.0 – 10.0.26100.8037
- Microsoft / Windows 11 Version 25H210.0.26200.0 – 10.0.26200.8037
- Microsoft / Windows 11 version 26H110.0.28000.0 – 10.0.28000.1719
- Microsoft / Windows Server 20126.2.9200.0 – 6.2.9200.25973
- Microsoft / Windows Server 2012 R26.3.9600.0 – 6.3.9600.23074
- Microsoft / Windows Server 2012 R2 (Server Core installation)6.3.9600.0 – 6.3.9600.23074
- Microsoft / Windows Server 2012 (Server Core installation)6.2.9200.0 – 6.2.9200.25973
- Microsoft / Windows Server 201610.0.14393.0 – 10.0.14393.8957
- Microsoft / Windows Server 2016 (Server Core installation)10.0.14393.0 – 10.0.14393.8957
- Microsoft / Windows Server 201910.0.17763.0 – 10.0.17763.8511
- Microsoft / Windows Server 2019 (Server Core installation)10.0.17763.0 – 10.0.17763.8511
- Microsoft / Windows Server 202210.0.20348.0 – 10.0.20348.4893
- Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 – 10.0.25398.2207
- Microsoft / Windows Server 202510.0.26100.0 – 10.0.26100.32522
- Microsoft / Windows Server 2025 (Server Core installation)10.0.26100.0 – 10.0.26100.32522