CVE-2019-0865HighCVSS 7.5
SymCrypt Denial of Service Vulnerability
🔗 CVE IDs covered (1)
📋 Description
A denial of service vulnerability exists when SymCrypt improperly handles a specially crafted digital signature. An attacker could exploit the vulnerability by creating a specially crafted connection or message. The security update addresses the vulnerability by correcting the way SymCrypt handles digital signatures.
🎯 Affected products18
- Windows 10 Version 1703 for 32-bit Systems
- Windows 10 Version 1703 for x64-based Systems
- Windows 10 Version 1709 for 32-bit Systems
- Windows 10 Version 1709 for ARM64-based Systems
- Windows 10 Version 1709 for x64-based Systems
- Windows 10 Version 1803 for 32-bit Systems
- Windows 10 Version 1803 for ARM64-based Systems
- Windows 10 Version 1803 for x64-based Systems
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for ARM64-based Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 Version 1903 for 32-bit Systems
- Windows 10 Version 1903 for ARM64-based Systems
- Windows 10 Version 1903 for x64-based Systems
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server, version 1803 (Server Core Installation)
- Windows Server, version 1903 (Server Core installation)
✅ Remediation
KB4507450 (Security Update) KB4507435 (Security Update) KB4507469 (Security Update) KB4507455 (Security Update) KB4507453 (Security Update)
🔗 References (11)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0865
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4507450
- referencehttps://support.microsoft.com/help/4507450
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4507435
- referencehttps://support.microsoft.com/help/4507435
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4507469
- referencehttps://support.microsoft.com/help/4507469
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4507455
- referencehttps://support.microsoft.com/help/4507455
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4507453
- referencehttps://support.microsoft.com/help/4507453