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HistoryDec 26, 2022 - 6:15 a.m.
CVE-2021-35954
cve-2021-35954
firmware dumping
custom firmware
brick device
serial wire debug
8.1 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
0.001 Low
EPSS
Percentile
23.4%
fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows physically proximate attackers to dump the firmware, flash custom malicious firmware, and brick the device via the Serial Wire Debug (SWD) feature.
Affected configurations
Node
fastrackreflex_2.0_firmwareMatch90.89
fastrackreflex_2.0Match-
Related
cvelist
cvelist
CVE-2021-35954
2022-12-26 00:00:00
prion
prion
Design/Logic Flaw
2022-12-26 06:15:00
cve
cve
CVE-2021-35954
2022-12-26 06:15:10
8.1 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
0.001 Low
EPSS
Percentile
23.4%
Related for NVD:CVE-2021-35954