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CVE-2023-28831

—
CVSS 4.0
8.7 high
EPSS
<1%p55
Published
()
Modified
Description

The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.

Vendors
siemens
Products
simatic cloud connect 7 cc712 firmware, simatic cloud connect 7 cc716 firmware, simatic drive controller cpu 1504d tf firmware, simatic drive controller cpu 1507d tf firmware, simatic et 200sp open controller cpu firmware, simatic s7-1200 cpu firmware, simatic s7-1500 cpu 1510sp-1 pn firmware, simatic s7-1500 cpu 1510sp f-1 pn firmware, simatic s7-1500 cpu 1511-1 pn firmware, simatic s7-1500 cpu 1511c-1 pn firmware, simatic s7-1500 cpu 1511f-1 pn firmware, simatic s7-1500 cpu 1511t-1 pn firmware
Weakness
CWE-190
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD CVE.org GitHub PoCs EPSS (0.8%)

In the news

No ingested article mentions this CVE yet.