CVE-2017-14023

An Improper Input Validation issue was discovered in Siemens SIMATIC PCS 7 V8.1 prior to V8.1 SP1 with WinCC V7.3 Upd 13, and V8.2 all versions. The improper input validation vulnerability has been identified, which may allow an authenticated remote attacker who is a member of the administrators group to crash services by sending specially crafted messages to the DCOM interface.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
icscertCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
VendorProductVersion
siemenssimatic_pcs7
8.1
siemenssimatic_wincc
7.3:update13
siemenssimatic_pcs7
8.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/101680
http://www.securitytracker.com/id/1039729
https://ics-cert.us-cert.gov/advisories/ICSA-17-306-01
http://www.securityfocus.com/bid/101680
http://www.securitytracker.com/id/1039729
https://ics-cert.us-cert.gov/advisories/ICSA-17-306-01