by Kastro
Paper/Archive/CVE-2022-2993

CVE-2022-2993

zephyrproject-rtos zephyr — bt: host: Wrong key validation check

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 48.3.483 × 209.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

There is an error in the condition of the last if-statement in the function smp_check_keys. It was rejecting current keys if all requirements were unmet.

Affected

ProductAffectedFixed inSource
zephyrunspecified – v3.1–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
zephyr (CNA)8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refgithub.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-3286-jgjx-8cvr