CVE-2020-10060 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Zephyr
Severity
6.5MEDIUMNVD
CNA4.8
EPSS
3.0%
top 13.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 11
Latest updateMay 24
Description
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 versio…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:HExploitability: 1.2 | Impact: 5.2