An out-of-bounds memory write flaw was found in how the Linux kernel's Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||8.1||Base Metrics:||AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H|
|Access Vector:||Network||Attack Complexity:||High|
|Privileges Required:||None||User Interaction:||None|
|Integrity Impact:||High||Availability Impact:||High|
|Oracle Linux version 6 (kernel-uek)||ELSA-2021-9002||2021-01-07|
|Oracle Linux version 7 (kernel)||ELSA-2020-4060||2020-10-06|
|Oracle Linux version 7 (kernel-uek)||ELSA-2021-9002||2021-01-07|
|Oracle VM version 3.4 (kernel-uek)||OVMSA-2021-0001||2021-01-07|
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