CVE-2019-10938 — CRITICAL (9.8)

Q: How severe is CVE-2019-10938?

CVE-2019-10938 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2019-10938?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Siprotec 5 Digsi Device Driver, Siemens 6Md85, Siemens 6Md86, Siemens 6Md89, Siemens 7Sa82.

Vulnerability Description

A vulnerability has been identified in SIPROTEC 5 devices with CPU variants CP200 (All versions < V7.59), SIPROTEC 5 devices with CPU variants CP300 and CP100 (All versions < V8.01), Siemens Power Meters Series 9410 (All versions < V2.2.1), Siemens Power Meters Series 9810 (All versions). An unauthenticated attacker with network access to the device could potentially insert arbitrary code which is executed before firmware verification in the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Siemens	Siprotec 5 Digsi Device Driver	All versions
Siemens	6Md85	-
Siemens	6Md86	-
Siemens	6Md89	-
Siemens	7Sa82	-
Siemens	7Sa86	-
Siemens	7Sa87	-
Siemens	7Sd82	-
Siemens	7Sd86	-
Siemens	7Sd87	-
Siemens	7Sj82	-
Siemens	7Sj85	-
Siemens	7Sj86	-
Siemens	7Sk82	-
Siemens	7Sk85	-
Siemens	7Sl82	-
Siemens	7Sl86	-
Siemens	7Sl87	-
Siemens	7Um85	-
Siemens	7Ut82	-

Related Weaknesses (CWE)

CWE-284

References

https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfMitigationPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdfMitigationPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfMitigationPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdfMitigationPatchVendor Advisory

FAQ

What is CVE-2019-10938?

CVE-2019-10938 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability has been identified in SIPROTEC 5 devices with CPU variants CP200 (All versions < V7.59), SIPROTEC 5 devices with CPU variants CP300 and CP100 (All versions < V8.01), Siemens Power Met...

How severe is CVE-2019-10938?

CVE-2019-10938 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-10938?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Siprotec 5 Digsi Device Driver, Siemens 6Md85, Siemens 6Md86, Siemens 6Md89, Siemens 7Sa82.