What is CVE-2021-31664?

CVE-2021-31664 is a high-severity vulnerability in Riot-Os Riot, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2021-06-18.

How severe is CVE-2021-31664?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Riot-Os Riot

CVE-2021-31664

RIOT-OS 2021.01 before commit 44741ff99f7a71df45420635b238b9c22093647a contains a buffer overflow which could allow attackers to obtain sensitive information.

Vulnerability class: Buffer Overflow

EPSS: 0.013 (68.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Riot-os Riot — versions 2021.01
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-31664?: CVE-2021-31664 is a high-severity vulnerability in Riot-Os Riot, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2021-06-18.
How severe is CVE-2021-31664?: High severity. CVSS v3 base score is 7.5 out of 10.