by Kastro
Paper/Archive/CVE-2023-7017

CVE-2023-7017

Sciener Kontrol Lux — CVE-2023-7017

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
34
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 21.8.218 × 204.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Sciener locks' firmware update mechanism do not authenticate or validate firmware updates if passed to the lock through the Bluetooth Low Energy service. A challenge request can be sent to the lock with a command to prepare for an update, rather than an unlock request, allowing an attacker to compromise the device.

Affected

ProductAffectedFixed inSource
Kontrol Lux6.5.x – 6.5.07–CNA
kontrol_lux_firmware6.5.x – 6.5.07–CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refalephsecurity.com/2024/03/07/kontrol-lux-lock-2refkb.cert.org/vuls/id/949046