Details of VAR-202505-0670

ID

VAR-202505-0670

CVE

CVE-2025-32401

TITLE

RT-Labs of P-Net Heap-based buffer overflow vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2025-004918

DESCRIPTION

An Heap-based Buffer Overflow in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to corrupt the memory of IO devices that use the library by sending a malicious RPC packet. RT-Labs of P-Net contains a heap-based buffer overflow vulnerability and an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. RT-Labs P-Net is an open source PROFINET protocol stack from RT-Labs that implements standard communication between industrial devices and PROFINET controllers

Trust: 2.16

sources: NVD: CVE-2025-32401 // JVNDB: JVNDB-2025-004918 // CNVD: CNVD-2025-10047

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-10047

AFFECTED PRODUCTS

vendor:	rt	model:	p-net	scope:	lt	version:	1.0.2	Trust: 1.0
vendor:	rt	model:	p-net	scope:	eq	version:	1.0.2	Trust: 0.8
vendor:	rt	model:	p-net	scope:	eq	version:	-	Trust: 0.8
vendor:	rt	model:	p-net	scope:	-	version:	-	Trust: 0.8
vendor:	rt	model:	p-net	scope:	lte	version:	<=1.0.1	Trust: 0.6

sources: CNVD: CNVD-2025-10047 // JVNDB: JVNDB-2025-004918 // NVD: CVE-2025-32401

CVSS

SEVERITY

CVSSV2

CVSSV3

prodsec@nozominetworks.com:	CVE-2025-32401
value:	MEDIUM
Trust: 1.0
nvd@nist.gov:	CVE-2025-32401
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2025-32401
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-10047
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-10047
severity:	HIGH
baseScore:	7.6
vectorString:	AV:N/AC:H/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	HIGH
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	4.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

prodsec@nozominetworks.com:	CVE-2025-32401
baseSeverity:	MEDIUM
baseScore:	4.8
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	2.2
impactScore:	2.5
version:	3.1
Trust: 1.0
nvd@nist.gov:	CVE-2025-32401
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2025-32401
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-10047 // JVNDB: JVNDB-2025-004918 // NVD: CVE-2025-32401 // NVD: CVE-2025-32401

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	CWE-122	Trust: 1.0
problemtype:	Heap-based buffer overflow (CWE-122) [ others ]	Trust: 0.8
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-004918 // NVD: CVE-2025-32401

PATCH

title:

Patch for RT-Labs P-Net has an unspecified vulnerability (CNVD-2025-10047)

url:

https://www.cnvd.org.cn/patchInfo/show/689166

Trust: 0.6

sources: CNVD: CNVD-2025-10047

EXTERNAL IDS

db:	NVD	id:	CVE-2025-32401	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-004918	Trust: 0.8
db:	CNVD	id:	CNVD-2025-10047	Trust: 0.6

sources: CNVD: CNVD-2025-10047 // JVNDB: JVNDB-2025-004918 // NVD: CVE-2025-32401

REFERENCES

url:	https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-32401	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2025-32401	Trust: 0.8

sources: CNVD: CNVD-2025-10047 // JVNDB: JVNDB-2025-004918 // NVD: CVE-2025-32401

SOURCES

db:	CNVD	id:	CNVD-2025-10047
db:	JVNDB	id:	JVNDB-2025-004918
db:	NVD	id:	CVE-2025-32401

LAST UPDATE DATE

2025-05-26T12:44:46.272000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-10047	date:	2025-05-19T00:00:00
db:	JVNDB	id:	JVNDB-2025-004918	date:	2025-05-14T05:42:00
db:	NVD	id:	CVE-2025-32401	date:	2025-05-13T20:20:46.373

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-10047	date:	2025-05-20T00:00:00
db:	JVNDB	id:	JVNDB-2025-004918	date:	2025-05-14T00:00:00
db:	NVD	id:	CVE-2025-32401	date:	2025-05-07T07:15:51.100