What is CVE-2020-13601?

CVE-2020-13601 is a critical-severity vulnerability in Zephyrproject-rtos Zephyr, classified under Out-of-bounds Read. CVSS score: 9.0/10. Published 2021-05-24.

How severe is CVE-2020-13601?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Out-of-bounds Read in Zephyrproject-rtos Zephyr

CVE-2020-13601

Possible read out of bounds in dns read. Zephyr versions >= 1.14.2, >= 2.3.0 contain Out-of-bounds Read (CWE-125). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-mm57-9hqw-qh44

Vulnerability class: Buffer Overflow

EPSS: 0.004 (63.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Zephyrproject-rtos Zephyr — versions 1.14.2, 2.3.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-mm57-9hqw-qh44 (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-13601?: CVE-2020-13601 is a critical-severity vulnerability in Zephyrproject-rtos Zephyr, classified under Out-of-bounds Read. CVSS score: 9.0/10. Published 2021-05-24.
How severe is CVE-2020-13601?: Critical severity. CVSS v3 base score is 9.0 out of 10.