What is CVE-2024-31225?

CVE-2024-31225 is a high-severity vulnerability in Riot-os Riot, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2024-05-01.

How severe is CVE-2024-31225?

High severity. CVSS v3 base score is 8.4 out of 10.

Is CVE-2024-31225 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Riot-os Riot

CVE-2024-31225

RIOT is a real-time multi-threading operating system that supports a range of devices that are typically 8-bit, 16-bit and 32-bit microcontrollers. The `_on_rd_init()` function does not implement a size check before copying data to the `_r…

Vulnerability class: Buffer Overflow

EPSS: 0.016 (82.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Riot-os Riot — versions <= 2023.10

Weakness classification (CWE)

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

Public proof-of-concept exploits

References

https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-2572-7q7c-3965 (x_refsource_CONFIRM)
https://github.com/RIOT-OS/RIOT/blob/master/sys/net/application_layer/cord/lc/cord_lc.c#L218 (x_refsource_MISC)
www.openwall.com/lists/oss-security/2024/05/07/3
seclists.org/fulldisclosure/2024/May/7

Frequently asked questions

What is CVE-2024-31225?: CVE-2024-31225 is a high-severity vulnerability in Riot-os Riot, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2024-05-01.
How severe is CVE-2024-31225?: High severity. CVSS v3 base score is 8.4 out of 10.
Is CVE-2024-31225 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.