Vulnerability 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 versions. version 2.2.0 and later versions.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject | Zephyr | >= 2.1.0, < 2.4.0 |
Related Weaknesses (CWE)
References
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100Vendor Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/27865PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/27889PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/27891PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/27893PatchThird Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-37Third Party Advisory
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100Vendor Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/27865PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/27889PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/27891PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/27893PatchThird Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-37Third Party Advisory
FAQ
What is CVE-2020-10060?
CVE-2020-10060 is a vulnerability with a CVSS score of 8.0 (HIGH). 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 ref...
How severe is CVE-2020-10060?
CVE-2020-10060 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10060?
Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.