CVE-2020-1267
Last modified
CVE-2020-1267 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attacker sends a specially crafted authentication request, aka 'Local Security Authority Subsystem Service Denial of Service Vulnerability'.. EPSS estimates a 4.53% chance of exploitation in the next 30 days.
Description
This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attacker sends a specially crafted authentication request, aka 'Local Security Authority Subsystem Service Denial of Service Vulnerability'.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/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-2020-1267Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1267Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-1267?
How severe is CVE-2020-1267?
How do I fix CVE-2020-1267?
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-2020-12662Unbound before 1.10.1 has Insufficient Control of Network Me…7.5
- CVE-2020-12663Unbound before 1.10.1 has an infinite loop via malformed DNS…7.5
- CVE-2020-12666macaron before 1.3.7 has an open redirect in the static hand…6.1
- CVE-2020-12667Knot Resolver before 5.1.1 allows traffic amplification via …7.5
- CVE-2020-12668Jinjava before 2.5.4 allow access to arbitrary classes by ca…6.5
- CVE-2020-12669core/get_menudiv.php in Dolibarr before 11.0.4 allows remote…8.8
- CVE-2020-12670XSS exists in Webmin 1.941 and earlier affecting the Save fu…6.1
- CVE-2020-12672GraphicsMagick through 1.3.35 has a heap-based buffer overfl…7.5
- CVE-2020-12673In Dovecot before 2.3.11.3, sending a specially formatted NT…7.5
- CVE-2020-12674In Dovecot before 2.3.11.3, sending a specially formatted RP…7.5
- CVE-2020-12675The mappress-google-maps-for-wordpress plugin before 2.54.6 …8.8
- CVE-2020-12676FusionAuth fusionauth-samlv2 0.2.3 allows remote attackers t…9.1
Are you affected by CVE-2020-1267?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST