CVE-2020-16898
Last modified
CVE-2020-16898 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. <p>A remote code execution vulnerability exists when the Windows TCP/IP stack improperly handles ICMPv6 Router Advertisement packets. An attacker who successfully exploited this vulnerability could gain the ability to execute code on the target server or client.</p> <p>To exploit this vulnerability, an attacker would have to send specially crafted ICMPv6 Router Advertisement packets to a remote Windows computer.</p> <p>The update addresses the vulnerability by correcting how the Windows TCP/IP stack handles ICMPv6 Router Advertisement packets.</p>. EPSS estimates a 9.69% chance of exploitation in the next 30 days.
Description
<p>A remote code execution vulnerability exists when the Windows TCP/IP stack improperly handles ICMPv6 Router Advertisement packets. An attacker who successfully exploited this vulnerability could gain the ability to execute code on the target server or client.</p> <p>To exploit this vulnerability, an attacker would have to send specially crafted ICMPv6 Router Advertisement packets to a remote Windows computer.</p> <p>The update addresses the vulnerability by correcting how the Windows TCP/IP stack handles ICMPv6 Router Advertisement packets.</p>
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 | 1709 |
| Microsoft | Windows 10 | 1803 |
| Microsoft | Windows 10 | 1809 |
| Microsoft | Windows 10 | 1903 |
| Microsoft | Windows 10 | 1909 |
| Microsoft | Windows 10 | 2004 |
| Microsoft | Windows Server 2016 | 1903 |
| Microsoft | Windows Server 2016 | 1909 |
| Microsoft | Windows Server 2016 | 2004 |
| Microsoft | Windows Server 2019 | All versions |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16898Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16898Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-16898?
How severe is CVE-2020-16898?
How do I fix CVE-2020-16898?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-16891<p>A remote code execution vulnerability exists when Windows…8.8
- CVE-2020-16892<p>An elevation of privilege vulnerability exists in the way…7.8
- CVE-2020-16894<p>A denial of service vulnerability exists when Windows Net…7.7
- CVE-2020-16895<p>An elevation of privilege vulnerability exists when Windo…7.8
- CVE-2020-16896<p>An information disclosure vulnerability exists in Remote …7.5
- CVE-2020-16897<p>An information disclosure vulnerability exists when NetBI…5.5
- CVE-2020-16899<p>A denial of service vulnerability exists when the Windows…7.5
- CVE-2020-1690An improper authorization flaw was discovered in openstack-s…6.5
- CVE-2020-16900<p>An elevation of privilege vulnerability exists when the W…7
- CVE-2020-16901<p>An information disclosure vulnerability exists when the W…5
- CVE-2020-16902<p>An elevation of privilege vulnerability exists in the Win…7.8
- CVE-2020-16904<p>An elevation of privilege vulnerability exists in the way…5.3
Are you affected by CVE-2020-16898?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
