// For flags

CVE-2024-26219

HTTP.sys Denial of Service Vulnerability

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

HTTP.sys Denial of Service Vulnerability

Vulnerabilidad de denegación de servicio HTTP.sys

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-02-15 CVE Reserved
  • 2024-04-09 CVE Published
  • 2025-01-23 CVE Updated
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1809
Search vendor "Microsoft" for product "Windows 10 Version 1809"
>= 10.0.17763.0 < 10.0.17763.5696
Search vendor "Microsoft" for product "Windows 10 Version 1809" and version " >= 10.0.17763.0 < 10.0.17763.5696"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1809
Search vendor "Microsoft" for product "Windows 10 Version 1809"
>= 10.0.0.0 < 10.0.17763.5696
Search vendor "Microsoft" for product "Windows 10 Version 1809" and version " >= 10.0.0.0 < 10.0.17763.5696"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2019
Search vendor "Microsoft" for product "Windows Server 2019"
>= 10.0.17763.0 < 10.0.17763.5696
Search vendor "Microsoft" for product "Windows Server 2019" and version " >= 10.0.17763.0 < 10.0.17763.5696"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2019 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2019 (Server Core Installation)"
>= 10.0.17763.0 < 10.0.17763.5696
Search vendor "Microsoft" for product "Windows Server 2019 (Server Core Installation)" and version " >= 10.0.17763.0 < 10.0.17763.5696"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2022
Search vendor "Microsoft" for product "Windows Server 2022"
>= 10.0.20348.0 < 10.0.20348.2402
Search vendor "Microsoft" for product "Windows Server 2022" and version " >= 10.0.20348.0 < 10.0.20348.2402"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 21H2
Search vendor "Microsoft" for product "Windows 11 Version 21H2"
>= 10.0.0.0 < 10.0.22000.2899
Search vendor "Microsoft" for product "Windows 11 Version 21H2" and version " >= 10.0.0.0 < 10.0.22000.2899"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 21H2
Search vendor "Microsoft" for product "Windows 10 Version 21H2"
>= 10.0.19043.0 < 10.0.19044.4291
Search vendor "Microsoft" for product "Windows 10 Version 21H2" and version " >= 10.0.19043.0 < 10.0.19044.4291"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 22H2
Search vendor "Microsoft" for product "Windows 11 Version 22H2"
>= 10.0.22621.0 < 10.0.22621.3447
Search vendor "Microsoft" for product "Windows 11 Version 22H2" and version " >= 10.0.22621.0 < 10.0.22621.3447"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 22H2
Search vendor "Microsoft" for product "Windows 10 Version 22H2"
>= 10.0.19045.0 < 10.0.19045.4291
Search vendor "Microsoft" for product "Windows 10 Version 22H2" and version " >= 10.0.19045.0 < 10.0.19045.4291"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 22H3
Search vendor "Microsoft" for product "Windows 11 Version 22H3"
>= 10.0.22631.0 < 10.0.22631.3447
Search vendor "Microsoft" for product "Windows 11 Version 22H3" and version " >= 10.0.22631.0 < 10.0.22631.3447"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 23H2
Search vendor "Microsoft" for product "Windows 11 Version 23H2"
>= 10.0.22631.0 < 10.0.22631.3447
Search vendor "Microsoft" for product "Windows 11 Version 23H2" and version " >= 10.0.22631.0 < 10.0.22631.3447"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2022, 23H2 Edition (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2022, 23H2 Edition (Server Core Installation)"
>= 10.0.25398.0 < 10.0.25398.830
Search vendor "Microsoft" for product "Windows Server 2022, 23H2 Edition (Server Core Installation)" and version " >= 10.0.25398.0 < 10.0.25398.830"
en
Affected