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CVE
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CVE-2020-10063Date: (C)2020-06-08   (M)2023-12-22


A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10063
https://github.com/zephyrproject-rtos/zephyr/pull/24435
https://github.com/zephyrproject-rtos/zephyr/pull/24530
https://github.com/zephyrproject-rtos/zephyr/pull/24531
https://github.com/zephyrproject-rtos/zephyr/pull/24535
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55

CWE    1
CWE-190

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