CVE-2020-1491
Last modified
CVE-2020-1491 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. <p>An elevation of privilege vulnerability exists in the way that the Windows Function Discovery Service handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.</p> <p>To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.</p> <p>The security update addresses the vulnerability by ensuring the Windows Function Discovery Service properly handles objects in memory.</p>. EPSS estimates a 0.94% chance of exploitation in the next 30 days.
Description
<p>An elevation of privilege vulnerability exists in the way that the Windows Function Discovery Service handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.</p> <p>To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.</p> <p>The security update addresses the vulnerability by ensuring the Windows Function Discovery Service properly handles objects in memory.</p>
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows 10 | All versions | — |
| Microsoft | Windows 10 | 1607 | — |
| 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 7 | All versions | Sp1 |
| Microsoft | Windows 8.1 | All versions | — |
| Microsoft | Windows Rt 8.1 | All versions | — |
| Microsoft | Windows Server 2008 | All versions | Sp2 |
| Microsoft | Windows Server 2008 | r2 | Sp1 |
| Microsoft | Windows Server 2012 | All versions | — |
| Microsoft | Windows Server 2012 | r2 | — |
| Microsoft | Windows Server 2016 | All versions | — |
| 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-2020-1491Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1491Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-1491?
How severe is CVE-2020-1491?
How do I fix CVE-2020-1491?
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-2020-14897Vulnerability in the Oracle FLEXCUBE Direct Banking product …6.5
- CVE-2020-14898Vulnerability in the Oracle Application Express Packaged App…5.4
- CVE-2020-14899Vulnerability in the Oracle Application Express Data Reporte…5.4
- CVE-2020-1490An elevation of privilege vulnerability exists when the Stor…7.8
- CVE-2020-14900Vulnerability in the Oracle Application Express Group Calend…5.4
- CVE-2020-14901Vulnerability in the RDBMS Security component of Oracle Data…4.9
- CVE-2020-1492A memory corruption vulnerability exists when Windows Media …7.8
- CVE-2020-14926CMS Made Simple 2.2.14 allows XSS via a Search Term to the a…5.4
- CVE-2020-14927Navigate CMS 2.9 allows XSS via the Alias or Real URL field …4.8
- CVE-2020-14928evolution-data-server (eds) through 3.36.3 has a STARTTLS bu…5.9
- CVE-2020-14929Alpine before 2.23 silently proceeds to use an insecure conn…7.5
- CVE-2020-1493An information disclosure vulnerability exists when attachin…5.5
Are you affected by CVE-2020-1491?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
