What is CVE-2023-46753?

CVE-2023-46753 is a medium-severity vulnerability in Frrouting, classified under Incorrect Authorization. CVSS score: 5.9/10. Published 2023-10-26.

How severe is CVE-2023-46753?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Auth bypass in Frrouting

CVE-2023-46753

An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes, e.g., one with only an unknown transit attribute.

Vulnerability class: Broken Access Control

EPSS: 0.008 (52.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Frrouting
N/a — versions n/a

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

cve@mitre.org (Patch)
cve@mitre.org (mailing-list)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2023-46753?: CVE-2023-46753 is a medium-severity vulnerability in Frrouting, classified under Incorrect Authorization. CVSS score: 5.9/10. Published 2023-10-26.
How severe is CVE-2023-46753?: Medium severity. CVSS v3 base score is 5.9 out of 10.