CVE-2025-40575 — Use of Uninitialized Variable in Siemens Scalance Lpe9403

CWE-457 — Use of Uninitialized Variable3 documents3 sources
Severity
5.3MEDIUMNVD
EPSS
0.4%
top 40.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Siemens Scalance Lpe9403
Timeline
PublishedMay 13

Description

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices do not properly validate incoming Profinet packets. An unauthenticated remote attacker can exploit this flaw by sending a specially crafted malicious packet, which leads to a crash of the dcpd process.

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Affected Packages1 packages

▶CVEListV5siemens/scalance_lpe9403< V4.0 HF0

🔴Vulnerability Details

2
GHSA
GHSA-vvww-6fqh-6jvq: A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions)↗2025-05-13
▶
CVEList
CVE-2025-40575: A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4↗2025-05-13
▶
CVE-2025-40575 — Use of Uninitialized Variable | cvebase