A flaw was found in HTTP/2. An attacker, using PRIORITY frames to flood the system, could cause excessive CPU usage and starvation of other clients. The largest threat from this vulnerability is to system availability.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | nghttp2 | 2019-09-30 21:03 | ALAS-2019-1298 |
Amazon Linux 2 - Core | nghttp2 | 2019-10-08 21:43 | ALAS2-2019-1298 |
Amazon Linux 1 | nginx | 2019-09-30 21:06 | ALAS-2019-1299 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 7.5 | CVSS:3.0/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 |
NVD | CVSSv2 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |