What is CVE-2023-40998?

CVE-2023-40998 is a high-severity vulnerability in O-Ran-Sc Ric Message Router, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2023-08-28.

How severe is CVE-2023-40998?

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

Buffer overflow in O-Ran-Sc Ric Message Router

CVE-2023-40998

Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.

Vulnerability class: Buffer Overflow

EPSS: 0.017 (74.6th 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:N/I:N/A:H.

Affected products

O-ran-sc Ric_message_router — versions 4.9.0
N/a — versions n/a

Weakness classification (CWE)

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

References

cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
cve@mitre.org

Frequently asked questions

What is CVE-2023-40998?: CVE-2023-40998 is a high-severity vulnerability in O-Ran-Sc Ric Message Router, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2023-08-28.
How severe is CVE-2023-40998?: High severity. CVSS v3 base score is 7.5 out of 10.