By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 2 - Core | bind | 2023-03-17 16:35 | ALAS2-2023-2001 |
Amazon Linux 2023 | bind | 2023-04-13 17:56 | ALAS2023-2023-161 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon 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 |