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Microsoft CVE-2020-1509: Local Security Authority Subsystem Service Elevation of Privilege Vulnerability

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Microsoft CVE-2020-1509: Local Security Authority Subsystem Service Elevation of Privilege Vulnerability

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
08/11/2020
Created
08/12/2020
Added
08/11/2020
Modified
01/05/2024

Description

An elevation of privilege vulnerability exists in the Local Security Authority Subsystem Service (LSASS) when an authenticated attacker sends a specially crafted authentication request. A remote attacker who successfully exploited this vulnerability could cause an elevation of privilege on the target system's LSASS service. The security update addresses the vulnerability by changing the way that LSASS handles specially crafted authentication requests.

Solution(s)

  • msft-kb4565349-115cb91a-8f54-419b-b3d7-25043fa4e135
  • msft-kb4565349-1a60eaaa-a7bd-4c92-bfb2-5f4fc5ab8eaf
  • msft-kb4565349-1e857e5a-9432-4eaa-8c29-a755cc55f91d
  • msft-kb4565351-4274f60c-bfeb-463c-9754-001689926626
  • msft-kb4565351-6d1a581f-9559-4c0d-9f5d-48e5dcf78018
  • msft-kb4565351-79957fb4-42c8-48d0-9629-788f4529cdf4
  • msft-kb4565351-79b74e87-e7f9-446e-a595-b7e944725115
  • msft-kb4565351-cbce42fb-565a-4c61-a8cc-c6dc535a10c0
  • msft-kb4565351-d6073ce0-e5b9-4059-8bc9-76e300e54896
  • msft-kb4566782-27424da3-f49f-4344-ae4e-045a0a838044
  • msft-kb4566782-3228b635-f5af-4686-9292-66b5b8aea06c
  • msft-kb4566782-912b8b41-c59a-4078-bfbf-fb69a4d8c0b3
  • msft-kb4571692-35b6992c-7f9d-4d4b-8392-0623b701e193
  • msft-kb4571692-ba6c6e9a-2502-4add-ab90-b963061e27c3
  • msft-kb4571694-8746ee3a-0b54-44a5-ae6d-cc65dceca5bc
  • msft-kb4571694-cf7a53b4-c18c-4c38-b4ef-711043f4d178
  • msft-kb4571694-ec438944-1e2f-4f6d-b23e-0069e7647acf
  • msft-kb4571702-66ebf6de-cf5f-4e3b-b54e-0a8c65fcba83
  • msft-kb4571702-6737e598-09c1-4e5f-8d0f-fdf867035c34
  • msft-kb4571702-78dbaac1-754f-4c65-b12c-aaa62f7cfa56
  • msft-kb4571709-9b65ac66-ab1d-4b6d-a5ea-f5892a1ffc01
  • msft-kb4571709-db45332d-658c-455c-80bc-9813e1b1b3dc
  • msft-kb4571723-218e6900-fb95-4be6-be8d-a246fbf73ad7
  • msft-kb4571723-8bf56eb8-928f-4370-9a10-9724b3c610d0
  • msft-kb4571723-c0b15391-31e8-444f-a876-c2f0108bfcc1
  • msft-kb4571741-821804e3-a34d-4a92-bcf8-e9f8904540ab
  • msft-kb4571741-e73df191-2791-492b-acc4-0914e852f0ea

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