CVE-2020-13602

published 2021-05-25

CVE-2020-13602: Remote Denial of Service in LwM2M do_write_op_tlv. Zephyr versions >= 1.14.2, >= 2.2.0 contain Improper Input Validation (CWE-20), Loop with Unreachable Exit…

Priority P4 20 medium 5.5 CVSS 3.1

AV L AC L PR L UI N S U C N I N A H

Remote Denial of Service in LwM2M do_write_op_tlv. Zephyr versions >= 1.14.2, >= 2.2.0 contain Improper Input Validation (CWE-20), Loop with Unreachable Exit Condition ('Infinite Loop') (CWE-835). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-g9mg-fj58-6fqh

Affected

4 ranges

Vendor	Product	Version range	Fixed in
zephyrproject-rtos	zephyr	>= 1.14.2 < unspecified	unspecified
zephyrproject-rtos	zephyr	>= 2.2.0 < unspecified	unspecified
zephyrproject	zephyr	<= 1.14.2	—
zephyrproject	zephyr	2.0.0 – 2.2.0	—

CVSS provenance

nvd v3.1 5.5 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 2.1 LOW AV:L/AC:L/Au:N/C:N/I:N/A:P

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CWE-20 CWE-835