KGDB and KDB allow read and write access to kernel memory, and thus should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger so it is important that the debugger respect the lockdown mode when/if it is triggered. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Metrics
Affected Vendors & Products
References
History
Tue, 24 Sep 2024 20:30:00 +0000
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MITRE
Status: PUBLISHED
Assigner: oracle
Published: 2022-06-09T20:15:28
Updated: 2024-09-24T20:05:11.047Z
Reserved: 2021-11-15T00:00:00
Link: CVE-2022-21499
Vulnrichment
Updated: 2024-08-03T02:46:39.071Z
NVD
Status : Modified
Published: 2022-06-09T21:15:07.657
Modified: 2024-11-21T06:44:50.557
Link: CVE-2022-21499
Redhat