High severity · published Jun 12, 2019
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
7.5
CVSS
2.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VS
V-server · Fujielectric
before 6.0.33.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-3946
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-3946
Third Party Advisory
http://www.securityfocus.com/bid/108740
Exploit
https://www.tenable.com/security/research/tra-2019-27
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