CVE-2021-3655
Public on 2021-08-04
Modified on 2021-10-04
Description
A vulnerability was found in the Linux kernel. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | 2021-10-05 | ALAS-2021-1539 | Fixed |
| Amazon Linux 2 - Core | kernel | 2021-08-05 | ALAS2-2021-1696 | Fixed |
| Amazon Linux 2 - Core | kernel | 2021-10-06 | ALAS2-2021-1712 | Fixed |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2022-01-28 | ALAS2KERNEL-5.10-2022-004 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2022-01-28 | ALAS2KERNEL-5.4-2022-006 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2022-01-28 | ALAS2KERNEL-5.4-2022-008 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-06-24 | ALAS2KERNEL-5.4-2024-073 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | CVSSv2 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
| NVD | CVSSv3 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |