CVE-2020-10060
HIGHZephyr 2.1.0-2.3.0 - Denial of Service via JSON Parsing in updatehub_probe
Title source: llmDescription
In updatehub_probe, right after JSON parsing is complete, objects\[1] is accessed from the output structure in two different places. If the JSON contained less than two elements, this access would reference unitialized stack memory. This could result in a crash, denial of service, or possibly an information leak. Provided the fix in CVE-2020-10059 is applied, the attack requires compromise of the server. See NCC-ZEP-030 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions.
References (6)
Core 6
Core References
Third Party Advisory x_refsource_misc
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-37
Vendor Advisory x_refsource_misc
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10060
Patch, Third Party Advisory x_refsource_confirm
https://github.com/zephyrproject-rtos/zephyr/pull/27865
Patch, Third Party Advisory x_refsource_confirm
https://github.com/zephyrproject-rtos/zephyr/pull/27889
Patch, Third Party Advisory x_refsource_confirm
https://github.com/zephyrproject-rtos/zephyr/pull/27891
Patch, Third Party Advisory x_refsource_confirm
https://github.com/zephyrproject-rtos/zephyr/pull/27893
Scores
CVSS v3
8.0
EPSS
0.0156
EPSS Percentile
71.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-119
CWE-824
Status
published
Products (1)
zephyrproject/zephyr
2.1.0 - 2.4.0
Published
May 11, 2020
Tracked Since
Feb 18, 2026