Details of VAR-202407-0233

ID

VAR-202407-0233

CVE

CVE-2024-39880

TITLE

Delta Electronics CNCSoft-G2 DPAX File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

Trust: 10.5

DESCRIPTION

Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process. Delta Electronics, INC. of cncsoft-g2 Exists in 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. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Electronics CNCSoft-G2

Trust: 12.87

sources: NVD: CVE-2024-39880 // JVNDB: JVNDB-2024-006954 // ZDI: ZDI-24-943 // ZDI: ZDI-24-920 // ZDI: ZDI-24-923 // ZDI: ZDI-24-925 // ZDI: ZDI-24-927 // ZDI: ZDI-24-926 // ZDI: ZDI-24-929 // ZDI: ZDI-24-944 // ZDI: ZDI-24-932 // ZDI: ZDI-24-933 // ZDI: ZDI-24-938 // ZDI: ZDI-24-939 // ZDI: ZDI-24-935 // ZDI: ZDI-24-936 // ZDI: ZDI-24-937 // ZDI: ZDI-24-940 // ZDI: ZDI-24-930 // CNVD: CNVD-2024-32986

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-32986

AFFECTED PRODUCTS

vendor:	delta	model:	cncsoft-g2	scope:	-	version:	-	Trust: 12.7
vendor:	deltaww	model:	cncsoft-g2	scope:	eq	version:	2.0.0.5	Trust: 1.0
vendor:	delta	model:	cncsoft-g2	scope:	eq	version:	2.0.0.5	Trust: 0.8
vendor:	delta	model:	cncsoft-g2	scope:	eq	version:	-	Trust: 0.8
vendor:	delta	model:	electronics cncsoft-g2	scope:	eq	version:	2.0.0.5	Trust: 0.6

sources: ZDI: ZDI-24-944 // ZDI: ZDI-24-943 // ZDI: ZDI-24-940 // ZDI: ZDI-24-937 // ZDI: ZDI-24-936 // ZDI: ZDI-24-935 // ZDI: ZDI-24-939 // ZDI: ZDI-24-938 // ZDI: ZDI-24-933 // ZDI: ZDI-24-932 // ZDI: ZDI-24-930 // ZDI: ZDI-24-929 // ZDI: ZDI-24-926 // ZDI: ZDI-24-927 // ZDI: ZDI-24-925 // ZDI: ZDI-24-923 // ZDI: ZDI-24-920 // CNVD: CNVD-2024-32986 // JVNDB: JVNDB-2024-006954 // NVD: CVE-2024-39880

CVSS

SEVERITY

CVSSV2

CVSSV3

ZDI:	CVE-2024-39880
value:	HIGH
Trust: 11.9
nvd@nist.gov:	CVE-2024-39880
value:	HIGH
Trust: 1.0
ics-cert@hq.dhs.gov:	CVE-2024-39880
value:	HIGH
Trust: 1.0
NVD:	CVE-2024-39880
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2024-32986
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2024-32986
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

ZDI:	CVE-2024-39880
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.0
Trust: 11.9
nvd@nist.gov:	CVE-2024-39880
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
ics-cert@hq.dhs.gov:	CVE-2024-39880
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2024-39880
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

PROBLEMTYPE DATA

problemtype:	CWE-121	Trust: 1.0
problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-006954 // NVD: CVE-2024-39880

PATCH

title:	Delta Electronics has issued an update to correct this vulnerability.	url:	https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01	Trust: 11.9
title:	Patch for Delta Electronics CNCSoft-G2 Buffer Overflow Vulnerability (CNVD-2024-32986)	url:	https://www.cnvd.org.cn/patchInfo/show/571021	Trust: 0.6

EXTERNAL IDS

db:	NVD	id:	CVE-2024-39880	Trust: 15.1
db:	ICS CERT	id:	ICSA-24-191-01	Trust: 2.4
db:	JVN	id:	JVNVU94497573	Trust: 0.8
db:	JVNDB	id:	JVNDB-2024-006954	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-23916	Trust: 0.7
db:	ZDI	id:	ZDI-24-944	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23915	Trust: 0.7
db:	ZDI	id:	ZDI-24-943	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23841	Trust: 0.7
db:	ZDI	id:	ZDI-24-940	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23811	Trust: 0.7
db:	ZDI	id:	ZDI-24-937	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23809	Trust: 0.7
db:	ZDI	id:	ZDI-24-936	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23807	Trust: 0.7
db:	ZDI	id:	ZDI-24-935	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23832	Trust: 0.7
db:	ZDI	id:	ZDI-24-939	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23831	Trust: 0.7
db:	ZDI	id:	ZDI-24-938	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23769	Trust: 0.7
db:	ZDI	id:	ZDI-24-933	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23767	Trust: 0.7
db:	ZDI	id:	ZDI-24-932	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23765	Trust: 0.7
db:	ZDI	id:	ZDI-24-930	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23764	Trust: 0.7
db:	ZDI	id:	ZDI-24-929	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23581	Trust: 0.7
db:	ZDI	id:	ZDI-24-926	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23648	Trust: 0.7
db:	ZDI	id:	ZDI-24-927	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23580	Trust: 0.7
db:	ZDI	id:	ZDI-24-925	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23578	Trust: 0.7
db:	ZDI	id:	ZDI-24-923	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-23575	Trust: 0.7
db:	ZDI	id:	ZDI-24-920	Trust: 0.7
db:	CNVD	id:	CNVD-2024-32986	Trust: 0.6

REFERENCES

url:	https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01	Trust: 14.3
url:	https://jvn.jp/vu/jvnvu94497573/	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-39880	Trust: 0.8

CREDITS

Natnael Samson (@NattiSamson)

Trust: 9.8

sources: ZDI: ZDI-24-937 // ZDI: ZDI-24-936 // ZDI: ZDI-24-935 // ZDI: ZDI-24-939 // ZDI: ZDI-24-938 // ZDI: ZDI-24-933 // ZDI: ZDI-24-932 // ZDI: ZDI-24-930 // ZDI: ZDI-24-929 // ZDI: ZDI-24-926 // ZDI: ZDI-24-927 // ZDI: ZDI-24-925 // ZDI: ZDI-24-923 // ZDI: ZDI-24-920

SOURCES

db:	ZDI	id:	ZDI-24-944
db:	ZDI	id:	ZDI-24-943
db:	ZDI	id:	ZDI-24-940
db:	ZDI	id:	ZDI-24-937
db:	ZDI	id:	ZDI-24-936
db:	ZDI	id:	ZDI-24-935
db:	ZDI	id:	ZDI-24-939
db:	ZDI	id:	ZDI-24-938
db:	ZDI	id:	ZDI-24-933
db:	ZDI	id:	ZDI-24-932
db:	ZDI	id:	ZDI-24-930
db:	ZDI	id:	ZDI-24-929
db:	ZDI	id:	ZDI-24-926
db:	ZDI	id:	ZDI-24-927
db:	ZDI	id:	ZDI-24-925
db:	ZDI	id:	ZDI-24-923
db:	ZDI	id:	ZDI-24-920
db:	CNVD	id:	CNVD-2024-32986
db:	JVNDB	id:	JVNDB-2024-006954
db:	NVD	id:	CVE-2024-39880

LAST UPDATE DATE

2024-10-26T23:20:11.642000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-24-944	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-943	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-940	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-937	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-936	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-935	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-939	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-938	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-933	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-932	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-930	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-929	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-926	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-927	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-925	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-923	date:	2024-08-15T00:00:00
db:	ZDI	id:	ZDI-24-920	date:	2024-08-15T00:00:00
db:	CNVD	id:	CNVD-2024-32986	date:	2024-07-17T00:00:00
db:	JVNDB	id:	JVNDB-2024-006954	date:	2024-09-02T01:26:00
db:	NVD	id:	CVE-2024-39880	date:	2024-08-29T17:38:18.727

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-24-944	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-943	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-940	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-937	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-936	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-935	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-939	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-938	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-933	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-932	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-930	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-929	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-926	date:	2024-07-31T00:00:00
db:	ZDI	id:	ZDI-24-927	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-925	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-923	date:	2024-07-22T00:00:00
db:	ZDI	id:	ZDI-24-920	date:	2024-07-22T00:00:00
db:	CNVD	id:	CNVD-2024-32986	date:	2024-07-17T00:00:00
db:	JVNDB	id:	JVNDB-2024-006954	date:	2024-09-02T00:00:00
db:	NVD	id:	CVE-2024-39880	date:	2024-07-09T22:15:02.740