What is CVE-2019-3946?

CVE-2019-3946 is a high-severity vulnerability in Fujielectric V-Server, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2019-06-12.

How severe is CVE-2019-3946?

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

Integer overflow in Fujielectric V-Server

CVE-2019-3946

Fuji Electric V-Server before 6.0.33.0 is vulnerable to denial of service via a crafted UDP message sent to port 8005. An unauthenticated, remote attacker can crash vserver.exe due to an integer overflow in the UDP message handling logic.

Vulnerability class: Integer Overflow

EPSS: 0.023 (81.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Fujielectric V-server
N/a Fuji Electric V-server — versions Versions prior to 6.0.33.0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)
vulnreport@tenable.com (Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2019-3946?: CVE-2019-3946 is a high-severity vulnerability in Fujielectric V-Server, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2019-06-12.
How severe is CVE-2019-3946?: High severity. CVSS v3 base score is 7.5 out of 10.