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CVE-2020-16899

Windows TCP/IP Denial of Service Vulnerability

CVSS 7.5 HIGHEPSS 13.3%
Vexday Risk Score
26Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 7.5EPSS 13.3%KEV nãoPoC Nuclei Metasploit Patch
Ciclo de vida
16 oct 2020Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
<p>A denial of service vulnerability exists when the Windows TCP/IP stack improperly handles ICMPv6 Router Advertisement packets. An attacker who successfully exploited this vulnerability could cause a target system to stop responding.</p> <p>To exploit this vulnerability, an attacker would have to send specially crafted ICMPv6 Router Advertisement packets to a remote Windows computer. The vulnerability would not allow an attacker to execute code or to elevate user rights directly.</p> <p>The update addresses the vulnerability by correcting how the Windows TCP/IP stack handles ICMPv6 Router Advertisement packets.</p>
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C