CVE-2019-10931

High

Description

A vulnerability has been identified in All other SIPROTEC 5 device types with CPU variants CP300 and CP100 and the respective Ethernet communication modules (All versions ), DIGSI 5 engineering software (All versions < V7.90), SIPROTEC 5 device types 6MD85, 6MD86, 6MD89, 7UM85, 7SA87, 7SD87, 7SL87, 7VK87, 7SA82, 7SA86, 7SD82, 7SD86, 7SL82, 7SL86, 7SJ86, 7SK82, 7SK85, 7SJ82, 7SJ85, 7UT82, 7UT85, 7UT86, 7UT87 and 7VE85 with CPU variants CP300 and CP100 and the respective Ethernet communication modules (All versions < V7.90), SIPROTEC 5 device types 7SS85 and 7KE85 (All versions < V8.01), SIPROTEC 5 device types with CPU variants CP200 and the respective Ethernet communication modules (All versions < V7.59), SIPROTEC 5 relays with CPU variants CP200 and the respective Ethernet communication modules (All versions < V7.59). Specially crafted packets sent to port 443/TCP could cause a Denial of Service condition.

SeverityHigh
CVSS7.5
Exploit probability—
ProductSiemens Siprotec 5 Digsi Device Driver
PublishedJul 11, 2019
First seenJul 11, 2019
Weakness typeCWE-248CWE-248

How to fix

Update
  • siemens siprotec_5_digsi_device_driver7.90, 8.01 or later
  • siemens digsi_5_engineering_software7.90 or later

Affected products

ProductAffected versionsFixed in
siemens siprotec_5_digsi_device_driverv < 7.90, v < 8.017.90, 8.01
siemens digsi_5_engineering_softwarev < 7.907.90

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CVE-2019-10931 · Siemens Siprotec 5 Digsi Device Driver · Dark Radar