By spoofing the target resolver with responses that have a malformed EdDSA 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.
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||7.5||Base Metrics:||AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H|
|Access Vector:||Network||Attack Complexity:||Low|
|Privileges Required:||None||User Interaction:||None|
|Integrity Impact:||None||Availability Impact:||High|
|Oracle Linux version 7 (bind)||ELSA-2022-6765||2022-10-03|
|Oracle Linux version 8 (bind)||ELSA-2022-6778||2022-10-05|
|Oracle Linux version 8 (bind9.16)||ELSA-2022-6781||2022-10-05|
|Oracle Linux version 9 (bind)||ELSA-2022-6763||2022-10-04|
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team