8.5
High
CVE-2019-1019 A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign…
Description
A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign messages. To exploit this vulnerability, an attacker could send a specially crafted authentication request. An attacker who successfully exploited this vulnerability could access another machine using the original user privileges. The issue has been addressed by changing how NTLM validates network authentication messages.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1703 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1803 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server, version 1803 (Server Core Installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1809 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2019 10.0 | 10.0.17763.0 → latest | No fix stated |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → latest | No fix stated |
| Windows 10 Version 1709 for 32-bit Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1709 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1903 for 32-bit Systems 10.0 | 10.0.0 → latest | No fix stated |
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| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1903 for x64-based Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1903 for ARM64-based Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server, version 1903 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1507 10.0 | 10.0.10240.0 → latest | No fix stated |
| Windows 10 Version 1607 10.0 | 10.0.14393.0 → latest | No fix stated |
| Windows Server 2016 10.0 | 10.0.14393.0 → latest | No fix stated |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → latest | No fix stated |
| Windows 7 6.1 | 6.1.0 → latest | No fix stated |
| Windows 7 Service Pack 1 6.1 | 6.1.0 → latest | No fix stated |
| Windows 8.1 6.3 | 6.3.0 → latest | No fix stated |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.0 → latest | No fix stated |
| Windows Server 2008 Service Pack 2 (Server Core installation) 6.0 | 6.0.6003.0 → latest | No fix stated |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.6003.0 → latest | No fix stated |
| Windows Server 2008 R2 Systems Service Pack 1 6.1 | 6.1.0 → latest | No fix stated |
| Windows Server 2008 R2 Service Pack 1 6.1 | 6.1.7601.0 → latest | No fix stated |
| Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1 | 6.1.7601.0 → latest | No fix stated |
| Windows Server 2012 6.2 | 6.2.9200.0 → latest | No fix stated |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.9200.0 → latest | No fix stated |
| Windows Server 2012 R2 6.3 | 6.3.9600.0 → latest | No fix stated |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.9600.0 → latest | No fix stated |
References
- Microsoft Windows Security Feature Bypass Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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