PT-2021-9661 · Zephyr · Zephyr

D3Zd3Z · Published 2021-05-24 · Updated 2021-05-27 · CVE-2020-13601

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Zephyr versions 1.14.2 and later, 2.3.0 and later

Description The issue concerns a possible read out of bounds in dns read, which is classified as an Out-of-bounds Read.

Recommendations For Zephyr versions 1.14.2 and later, 2.3.0 and later, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-13601

GHSA-MM57-9HQW-QH44

Affected Products

Zephyr

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-13601 · Security Note
• https://osv.dev/vulnerability/CVE-2020-13601 · Vendor Advisory
• http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-mm57-9hqw-qh44 · Note