CVE-2020-10060

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 v3.0 6.5 MEDIUM
CVSS v2.0 5.5 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:P

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-37	Third Party Advisory
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10060	Vendor Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/27889	Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/27865	Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/27893	Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/27891	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

Information

Published : 2020-05-11 16:15

Updated : 2021-10-18 05:35

NVD link : CVE-2020-10060

Mitre link : CVE-2020-10060

JSON object : View

CWE

CWE-824

Access of Uninitialized Pointer

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Products Affected

zephyrproject

zephyr

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