CVE-2023-44487
Public on 2023-10-10
Modified on 2024-03-28
Description
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| HAQM Linux 2023 | dotnet6.0 | 2023-10-16 | ALAS2023-2023-389 | Fixed |
| HAQM Linux 2 - Ecs Extra | ecs-service-connect-agent | 2023-10-31 | ALAS2ECS-2023-016 | Fixed |
| HAQM Linux 2023 | ecs-service-connect-agent | 2023-10-30 | ALAS2023-2023-420 | Fixed |
| HAQM Linux 1 | golang | 2023-10-16 | ALAS-2023-1871 | Fixed |
| HAQM Linux 2 - Core | golang | 2023-10-16 | ALAS2-2023-2313 | Fixed |
| HAQM Linux 2023 | golang | 2023-10-16 | ALAS2023-2023-394 | Fixed |
| HAQM Linux 2023 | grpc | 2024-01-03 | ALAS2023-2024-474 | Fixed |
| HAQM Linux 1 | nghttp2 | 2023-10-16 | ALAS-2023-1869 | Fixed |
| HAQM Linux 2 - Core | nghttp2 | 2023-10-16 | ALAS2-2023-2312 | Fixed |
| HAQM Linux 2023 | nghttp2 | 2023-10-16 | ALAS2023-2023-392 | Fixed |
| HAQM Linux 1 | nginx | 2023-10-16 | ALAS-2023-1870 | Fixed |
| HAQM Linux 2 - Nginx1 Extra | nginx | 2023-10-16 | ALAS2NGINX1-2023-006 | Fixed |
| HAQM Linux 2023 | nginx | 2023-10-16 | ALAS2023-2023-393 | Fixed |
| HAQM Linux 2023 | nodejs | 2023-10-16 | ALAS2023-2023-391 | Fixed |
| HAQM Linux 2 - Core | tomcat | Not Affected | ||
| HAQM Linux 2 - Tomcat8.5 Extra | tomcat | 2023-10-16 | ALAS2TOMCAT8.5-2023-016 | Fixed |
| HAQM Linux 2 - Tomcat9 Extra | tomcat | 2023-10-16 | ALAS2TOMCAT9-2023-010 | Fixed |
| HAQM Linux 1 | tomcat8 | 2023-10-16 | ALAS-2023-1868 | Fixed |
| HAQM Linux 2023 | tomcat9 | 2023-10-16 | ALAS2023-2023-390 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| HAQM Linux | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |