What is CVE-2023-24294?

CVE-2023-24294 is a high-severity vulnerability in Zumtobel Netlink Ccd, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2023-11-29.

How severe is CVE-2023-24294?

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

Buffer overflow in Zumtobel Netlink Ccd

CVE-2023-24294

Zumtobel Netlink CCD Onboard v3.74 - Firmware v3.80 was discovered to contain a buffer overflow via the component NetlinkWeb::Information::SetDeviceIdentification.

Vulnerability class: Buffer Overflow

Published 2023-11-29 · last modified 2026-07-09.

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:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.008 (56.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Zumtobel Netlink Ccd — versions 3.74
Zumtobel Netlink Ccd Firmware — versions 3.80

Weakness classification (CWE)

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

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
yoroi.company/en/research/cve-advisory-partial-disclosure-zumtobel-multiple-vul… (Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2023-24294?: CVE-2023-24294 is a high-severity vulnerability in Zumtobel Netlink Ccd, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2023-11-29.
How severe is CVE-2023-24294?: High severity. CVSS v3 base score is 7.5 out of 10.