CVE-2024-33655
Public on 2024-05-01
Modified on 2024-06-12
Description
An issue was discovered in some DNS recursive resolvers that allows remote attackers to cause a denial of service using a maliciously designed authority and response amplification.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | bind | Not Affected | ||
| Amazon Linux 2 - Core | bind | Not Affected | ||
| Amazon Linux 2023 | bind | Not Affected | ||
| Amazon Linux 1 | unbound | 2024-05-09 | ALAS-2024-1934 | Fixed |
| Amazon Linux 2 - Core | unbound | 2024-05-09 | ALAS2-2024-2536 | Fixed |
| Amazon Linux 2 - Unbound1.17 Extra | unbound | 2024-05-16 | ALAS2UNBOUND-1.17-2024-001 | Fixed |
| Amazon Linux 2 - Unbound1.13 Extra | unbound | 2024-05-16 | ALAS2UNBOUND-2024-001 | Fixed |
| Amazon Linux 2023 | unbound | 2024-05-09 | ALAS2023-2024-610 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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 |