ID CVE-2022-21499
Summary 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).
References
Vulnerable Configurations
  • cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*
    cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*
  • cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:*
    cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:*
  • cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*
    cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
CVSS
Base: 4.6 (as of 28-09-2022 - 20:00)
Impact:
Exploitability:
CWE CWE-787
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:L/AC:L/Au:N/C:P/I:P/A:P
Last major update 28-09-2022 - 20:00
Published 09-06-2022 - 21:15
Last modified 28-09-2022 - 20:00
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