A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions). Affected devices do not properly handle multiple incoming Profinet packets received in rapid succession. An unauthenticated remote attacker can exploit this flaw by sending multiple packets in a very short time frame, which leads to a crash of the dcpd process.
History

Wed, 04 Jun 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Siemens
Siemens scalance Lpe9403
Siemens scalance Lpe9403 Firmware
CPEs cpe:2.3:h:siemens:scalance_lpe9403:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_lpe9403_firmware:-:*:*:*:*:*:*:*
Vendors & Products Siemens
Siemens scalance Lpe9403
Siemens scalance Lpe9403 Firmware

Tue, 13 May 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 May 2025 09:45:00 +0000

Type Values Removed Values Added
Description A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions). Affected devices do not properly handle multiple incoming Profinet packets received in rapid succession. An unauthenticated remote attacker can exploit this flaw by sending multiple packets in a very short time frame, which leads to a crash of the dcpd process.
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 5.3, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2025-05-13T09:39:04.250Z

Updated: 2025-05-13T13:17:53.818Z

Reserved: 2025-04-16T08:20:17.032Z

Link: CVE-2025-40578

cve-icon Vulnrichment

Updated: 2025-05-13T13:17:48.010Z

cve-icon NVD

Status : Analyzed

Published: 2025-05-13T10:15:27.750

Modified: 2025-06-04T16:33:29.650

Link: CVE-2025-40578

cve-icon Redhat

No data.