CVE-2019-10923
high-risk
Published 2019-10-10
An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation.
Do I need to act?
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0.47% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (20)
Cp1604 Firmware
Cp1616 Firmware
Dk Standard Ethernet Controller Firmware
Dk Standard Ethernet Controller Firmware
Dk Standard Ethernet Controller Firmware
Ek-Ertec 200 Firmware
Ek-Ertec 200 Firmware
Ek-Ertec 200P Firmware
Scalance X-200Irt Firmware
Simatic Et 200M Firmware
Simatic Et 200S Firmware
Simatic Et 200Ecopn Firmware
Simatic Pn\/Pn Coupler 6Es7158-3Ad01-0Xa0 Firmware
Simatic S7-300 Cpu Firmware
Simatic S7-300 Cpu 312 Ifm Firmware
Simatic S7-300 Cpu 313 Firmware
Simatic S7-300 Cpu 314 Firmware
Simatic S7-300 Cpu 314 Ifm Firmware
Simatic S7-300 Cpu 315 Firmware
Simatic S7-300 Cpu 315-2 Dp Firmware
Affected Vendors
References (3)
55
/ 100
high-risk
Severity
26/34 · High
Exploitability
2/34 · Minimal
Exposure
27/34 · High