CVE-2022-0553
MEDIUMZephyr < 3.0.0 - Cleartext Transmission of Sensitive Information via Unencrypted Firmware Upload
Title source: llmDescription
There is no check to see if slot 0 is being uploaded from the device to the host. When using encrypted images this means the unencrypted firmware can be retrieved easily.
References (1)
Core 1
Core References
Exploit, Patch, Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wrj2-9vj9-rrcp
Scores
CVSS v3
6.5
EPSS
0.0028
EPSS Percentile
19.7%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-319
CWE-200
Status
published
Products (1)
zephyrproject/zephyr
< 3.0.0
Published
Jan 11, 2023
Tracked Since
Feb 18, 2026