High severity · published Jul 22, 2016
CVE-2016-5874
Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets
7.5
CVSS
3.5%
EPSS
No
On KEV
Description
Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.
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)3.5% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Simatic Net Pc-software · Siemens
through 13 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-5874
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-5874
Third Party Advisory
http://www.securityfocus.com/bid/92110
Mitigation
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-453276.pdf
ics-cert.us-cert.gov
https://ics-cert.us-cert.gov/advisories/ICSA-16-208-02
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