CVE-2020-10022
moderate-risk
Published 2020-05-11
A malformed JSON payload that is received from an UpdateHub server may trigger memory corruption in the Zephyr OS. This could result in a denial of service in the best case, or code execution in the worst case. See NCC-NCC-016 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.
Do I need to act?
~
1.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.0/10
Critical
NETWORK
/ HIGH complexity
Affected Vendors
References (10)
Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28
Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-28
37
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
4/34 · Minimal
Exposure
7/34 · Low