CVE-2020-1267
published 2020-07-14CVE-2020-1267: This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attacker sends a…
PriorityP424medium4.9CVSS 3.1
AVNACLPRHUINSUCNINAH
EPSS
4.53%
90.6th percentile
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'.
Affected
70 ranges· showing 25
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| microsoft | windows | — | — |
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| microsoft | windows_10 | — | — |
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| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
CVSS provenance
nvdv3.14.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
vendor_msrc4.9MEDIUM
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GHSA
GHSA-f6v8-7355-p32v: This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attacker send
ghsa_unreviewed·2022-05-24
CVE-2020-1267 [MEDIUM] CWE-20 GHSA-f6v8-7355-p32v: This security update corrects a denial of service in the Local Security Authority Subsystem Service (LSASS) caused when an authenticated attacker send
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'.
Microsoft
Local Security Authority Subsystem Service Denial of Service Vulnerability
vendor_msrc·2020-07-14·CVSS 4.9
CVE-2020-1267 [MEDIUM] Local Security Authority Subsystem Service Denial of Service Vulnerability
Local Security Authority Subsystem Service Denial of Service Vulnerability
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. A remote attacker who successfully exploited this vulnerability could cause a denial of service on the target system's LSASS service, which triggers an automatic reboot of the system.
The security update addresses the vulnerability by changing the way that LSASS handles specially crafted authentication requests.
Microsoft Windows: Microsoft Windows
Microsoft: Microsoft
Impact: Denial of Service
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Softwar
No detection rules found.
No public exploits indexed.
Crowdstrike
Security Advisory: CVE-2020-1267 Integer Overflow in AD
blogs_crowdstrike·CVSS 4.9
CVE-2026-20929 [MEDIUM] Security Advisory: CVE-2020-1267 Integer Overflow in AD
STARDUST CHOLLIMA Likely Compromises Axios npm Package Apr 01, 2026
Falcon for IT Supports Windows Secure Boot Certificate Lifecycle Management Apr 01, 2026
Detecting CVE-2026-20929: Kerberos Authentication Relay via CNAME Abuse Mar 31, 2026
How Charlotte AI AgentWorks Fuels Security's Agentic Ecosystem Mar 25, 2026
STARDUST CHOLLIMA Likely Compromises Axios npm Package Apr 01, 2026
Falcon for IT Supports Windows Secure Boot Certificate Lifecycle Management Apr 01, 2026
Detecting CVE-2026-20929: Kerberos Authentication Relay via CNAME Abuse Mar 31, 2026
How Charlotte AI AgentWorks Fuels Security's Agentic Ecosystem Mar 25, 2026
Video Highlights the 4 Key Steps to Successful Incident Response Dec 02, 2019
Helping Non-Security Stakeholders Understand ATT&CK in 10 Minutes or Less [VI
Crowdstrike
Security Advisory: CVE-2020-1267 Integer Overflow in AD
blogs_crowdstrike·CVSS 4.9
CVE-2026-20929 [MEDIUM] Security Advisory: CVE-2020-1267 Integer Overflow in AD
How CrowdStrike is Accelerating Exposure Evaluation as Adversaries Gain Speed Apr 06, 2026
STARDUST CHOLLIMA Likely Compromises Axios npm Package Apr 01, 2026
Falcon for IT Supports Windows Secure Boot Certificate Lifecycle Management Apr 01, 2026
Detecting CVE-2026-20929: Kerberos Authentication Relay via CNAME Abuse Mar 31, 2026
How CrowdStrike is Accelerating Exposure Evaluation as Adversaries Gain Speed Apr 06, 2026
STARDUST CHOLLIMA Likely Compromises Axios npm Package Apr 01, 2026
Falcon for IT Supports Windows Secure Boot Certificate Lifecycle Management Apr 01, 2026
Detecting CVE-2026-20929: Kerberos Authentication Relay via CNAME Abuse Mar 31, 2026
Video Highlights the 4 Key Steps to Successful Incident Response Dec 02, 2019
Helping Non-Security Stakeholders Understand AT
2020-07-14
Published