CVE-2020-10063 — Integer Overflow or Wraparound in Zephyr

CWE-190 — Integer Overflow or Wraparound3 documents3 sources
Severity
7.5HIGHNVD
CNA6.8
EPSS
1.9%
top 16.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
PublishedJun 5
Latest updateMay 24

Description

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyr2.2.0 — unspecified+2

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-x97p-2r85-4gq4: A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of service↗2022-05-24
▶
CVEList
Remote Denial of Service in CoAP Option Parsing Due To Integer Overflow↗2020-06-05
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CVE-2020-10063 — Integer Overflow or Wraparound | cvebase