Details of VAR-202206-1251

ID

VAR-202206-1251

CVE

CVE-2022-24946

TITLE

Made by Mitsubishi Electric MELSEC and MELIPC Improper resource lock vulnerability in series

Trust: 0.8

sources: JVNDB: JVNDB-2022-001954

DESCRIPTION

Improper Resource Locking vulnerability in Mitsubishi Electric MELSEC iQ-R Series R12CCPU-V firmware versions "16" and prior, Mitsubishi Electric MELSEC-Q Series Q03UDECPU the first 5 digits of serial No. "24061" and prior, Mitsubishi Electric MELSEC-Q Series Q04/06/10/13/20/26/50/100UDEHCPU the first 5 digits of serial No. "24061" and prior, Mitsubishi Electric MELSEC-Q Series Q03/04/06/13/26UDVCPU the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-Q Series Q04/06/13/26UDPVCPU the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-Q Series Q12DCCPU-V all versions, Mitsubishi Electric MELSEC-Q Series Q24DHCCPU-V(G) all versions, Mitsubishi Electric MELSEC-Q Series Q24/26DHCCPU-LS all versions, Mitsubishi Electric MELSEC-L series L02/06/26CPU(-P) the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-L series L26CPU-(P)BT the first 5 digits of serial number "24051" and prior and Mitsubishi Electric MELIPC Series MI5122-VW firmware versions "05" and prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition in Ethernet communications by sending specially crafted packets. A system reset of the products is required for recovery. This vulnerability information is provided by the developer for the purpose of disseminating it to product users. JPCERT/CC Report to JPCERT/CC Coordinated with the developer.When the product receives a packet crafted by a remote third party, the product Ethernet Communication function interferes with service operation ( DoS ) May be in a state. In addition, service operation interruption ( DoS ) It is necessary to reset the product to recover from the state

Trust: 1.71

sources: NVD: CVE-2022-24946 // JVNDB: JVNDB-2022-001954 // VULMON: CVE-2022-24946

AFFECTED PRODUCTS

vendor:	mitsubishielectric	model:	q50udehcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q06phcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q26udvcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q26dhccpu-ls	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l26cpu-bt	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q26udpvcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q04udvcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q04udehcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q04udpvcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l06cpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q06ccpu-v	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q13udehcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l02scpu-p	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l26cpu-pbt	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l26cpu-p	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q06udpvcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l06cpu-p	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q13udvcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l02cpu-p	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l26cpu-bt-cm	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q03udecpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q20udehcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l26cpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q13udpvcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q26udehcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q100udehcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l02scpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q10udehcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l26cpu-\ bt	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q06udvcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	l02cpu	scope:	eq	version:	-	Trust: 1.0
vendor:	mitsubishielectric	model:	q06udehcpu	scope:	eq	version:	-	Trust: 1.0
vendor:	三菱電機	model:	melsec iq-r シリーズ	scope:	-	version:	-	Trust: 0.8
vendor:	三菱電機	model:	melsec q シリーズ	scope:	-	version:	-	Trust: 0.8
vendor:	三菱電機	model:	melipc シリーズ	scope:	-	version:	-	Trust: 0.8
vendor:	三菱電機	model:	melsec l シリーズ	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2022-001954 // NVD: CVE-2022-24946

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-24946
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-24946
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202206-1550
value:	HIGH
Trust: 0.6
VULMON:	CVE-2022-24946
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2022-24946
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2022-24946
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2022-001954
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	HIGH
userInteraction:	REQUIRED
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2022-24946 // JVNDB: JVNDB-2022-001954 // CNNVD: CNNVD-202206-1550 // NVD: CVE-2022-24946

PROBLEMTYPE DATA

problemtype:	CWE-667	Trust: 1.0
problemtype:	Inappropriate resource lock (CWE-413) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-001954 // NVD: CVE-2022-24946

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202206-1550

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202206-1550

PATCH

title:	MELSEC and MELIPC Of the series Ethernet Denial of service on port (DoS) Vulnerability	url:	https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2022-007.pdf	Trust: 0.8
title:	Mitsubishi Electric MELSEC-Q Series Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=196987	Trust: 0.6
title:	-	url:	https://github.com/Live-Hack-CVE/CVE-2022-24946	Trust: 0.1

sources: VULMON: CVE-2022-24946 // JVNDB: JVNDB-2022-001954 // CNNVD: CNNVD-202206-1550

EXTERNAL IDS

db:	NVD	id:	CVE-2022-24946	Trust: 3.3
db:	JVN	id:	JVNVU90895626	Trust: 2.5
db:	ICS CERT	id:	ICSA-22-172-01	Trust: 2.5
db:	JVNDB	id:	JVNDB-2022-001954	Trust: 0.8
db:	CNNVD	id:	CNNVD-202206-1550	Trust: 0.6
db:	VULMON	id:	CVE-2022-24946	Trust: 0.1

sources: VULMON: CVE-2022-24946 // JVNDB: JVNDB-2022-001954 // CNNVD: CNNVD-202206-1550 // NVD: CVE-2022-24946

REFERENCES

url:	https://www.cisa.gov/uscert/ics/advisories/icsa-22-172-01	Trust: 2.6
url:	https://jvn.jp/vu/jvnvu90895626/index.html	Trust: 2.5
url:	https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-007_en.pdf	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2022-24946	Trust: 0.8
url:	https://jvn.jp/vu/jvnvu#90895626/index.html	Trust: 0.6
url:	https://cxsecurity.com/cveshow/cve-2022-24946/	Trust: 0.6
url:	https://us-cert.cisa.gov/ics/advisories/icsa-22-172-01	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/667.html	Trust: 0.1
url:	https://github.com/live-hack-cve/cve-2022-24946	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2022-24946 // JVNDB: JVNDB-2022-001954 // CNNVD: CNNVD-202206-1550 // NVD: CVE-2022-24946

CREDITS

Mitsubishi Electric reported this vulnerability to CISA.

Trust: 0.6

sources: CNNVD: CNNVD-202206-1550

SOURCES

db:	VULMON	id:	CVE-2022-24946
db:	JVNDB	id:	JVNDB-2022-001954
db:	CNNVD	id:	CNNVD-202206-1550
db:	NVD	id:	CVE-2022-24946

LAST UPDATE DATE

2024-08-14T14:02:32.815000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2022-24946	date:	2022-08-19T00:00:00
db:	JVNDB	id:	JVNDB-2022-001954	date:	2024-05-31T03:20:00
db:	CNNVD	id:	CNNVD-202206-1550	date:	2022-08-22T00:00:00
db:	NVD	id:	CVE-2022-24946	date:	2022-08-19T23:25:31.040

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2022-24946	date:	2022-06-15T00:00:00
db:	JVNDB	id:	JVNDB-2022-001954	date:	2022-06-15T00:00:00
db:	CNNVD	id:	CNNVD-202206-1550	date:	2022-06-15T00:00:00
db:	NVD	id:	CVE-2022-24946	date:	2022-06-15T21:15:09.333