Home/CVE/A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of s
CVE

CVE-2020-10063

A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of s

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.

MEDIUM · CVSS 6.8 EPSS 0.0187
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

1
zephyrproject zephyr<= 2.2.0
▣

Scoring & Timeline

6.8
MEDIUM · CVSS v3.1 · vulnerabilities@zephyrproject.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Jun 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10063Vendor Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/24435PatchThird Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/24530PatchThird Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/24531PatchThird Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/24535PatchThird Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55Permissions Required
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