CVE-2024-26230: Windows Telephony Server Elevation of Privilege Vulnerability
This Microsoft advisory covers CVE-2024-26230 in Windows Server 2019 (Server Core installation), Windows Server 2022, 23H2 Edition (Server Core installation) and Windows Server 2016 (Server Core installation).
- CVE-2024-26230
Key facts
- Vendor rating
- High, CVSS 7.8
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C· base score 7.8, scored by microsoftAttack vector: local. Attack complexity: low. Privileges required: low. User interaction: none. Scope: unchanged. Confidentiality impact: high. Integrity impact: high. Availability impact: high.- Weakness
- CWE-416: Use After Free
- CISA SSVC
- Exploitation: proof of concept exists. Automatable: no. Technical impact: total. CISA, .
- CISA KEV
- Not listed (catalogue checked )
- Affected
- Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.5696; Windows 10 Version 1809 10.0.0 before 10.0.17763.5696; Windows Server 2019 10.0.17763.0 before 10.0.17763.5696 and 9 more below
- Fixed in
- 10.0.17763.5696, 10.0.20348.2402, 10.0.22000.2899 and 9 more below
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
Windows Telephony Server Elevation of Privilege Vulnerability
Affected products named by the advisory: Windows Server 2019; Windows Server 2019 (Server Core installation); Windows Server 2022; Windows Server 2022, 23H2 Edition (Server Core installation); and 10 more.
Affected products named by the advisory: Windows Server 2016 (Server Core installation); Windows Server 2008 Service Pack 2 (Server Core installation); Windows Server 2008 Service Pack 2; Windows Server 2008 R2 Service Pack 1 (Server Core installation); and 2 more.
Affected products named by the advisory: Windows Server 2012 (Server Core installation); Windows Server 2012 R2 (Server Core installation).
Text from the source record.
- Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.5696
- Windows 10 Version 1809 10.0.0 before 10.0.17763.5696
- Windows Server 2019 10.0.17763.0 before 10.0.17763.5696
- Windows Server 2019 (Server Core installation) 10.0.17763.0 before 10.0.17763.5696
- Windows Server 2022 10.0.20348.0 before 10.0.20348.2402
- Windows 11 version 21H2 10.0.0 before 10.0.22000.2899
- Windows 10 Version 21H2 10.0.19043.0 before 10.0.19044.4291
- Windows 11 version 22H2 10.0.22621.0 before 10.0.22621.3447
- Windows 10 Version 22H2 10.0.19045.0 before 10.0.19045.4291
- Windows 11 version 22H3 10.0.22631.0 before 10.0.22631.3447
- Windows 11 Version 23H2 10.0.22631.0 before 10.0.22631.3447
- Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 before 10.0.25398.830
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2024-26230
Upgrade to a fixed release named by Microsoft:
- 10.0.17763.5696
- 10.0.20348.2402
- 10.0.22000.2899
- 10.0.19044.4291
- 10.0.22621.3447
- 10.0.19045.4291
- 10.0.22631.3447
- 10.0.25398.830
- 10.0.10240.20596
- 10.0.14393.6897
- 6.0.6003.22618
- 6.1.7601.27067
End-of-life dates for Windows Server
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