Auth bypass in Bund Bkg Professional Ntripcaster

CVE-2022-42982

BKG Professional NtripCaster 2.0.39 allows querying information over the UDP protocol without authentication. The NTRIP sourcetable is typically quite long (tens of kBs) and can be requested with a packet of only 30 bytes. This presents a vector that can be used for UDP amplification attacks. Normally, only authenticated streaming data will be provided over UDP and not the sourcetable.

Vulnerability class: Broken Authentication

EPSS: 0.007 (48.7th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-42982?
CVE-2022-42982 is a high-severity vulnerability in Bund Bkg Professional Ntripcaster, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2022-11-17.
How severe is CVE-2022-42982?
High severity. CVSS v3 base score is 7.5 out of 10.