Security Advisory

CVE-2026-63033

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-30 22:54:25
Last updated 2026-07-31 19:23:47
Assigner icscert
CVSS score not scored
State PUBLISHED

Description

A crafted IEC 60870-5-104 I-frame with a declared object count exceeding what fits in the ASDU body causes InformationObject_ParseObjectAddress to read one byte past the end of the heap-allocated message buffer.