Details of VAR-201804-1572

ID

VAR-201804-1572

CVE

CVE-2018-8839

TITLE

Delta PMSoft Buffer error vulnerability

Trust: 1.4

sources: JVNDB: JVNDB-2018-004980 // CNNVD: CNNVD-201805-040

DESCRIPTION

Delta PMSoft versions 2.10 and prior have multiple stack-based buffer overflow vulnerabilities where a .ppm file can introduce a value larger than is readable by PMSoft's fixed-length stack buffer. This can cause the buffer to be overwritten, which may allow arbitrary code execution or cause the application to crash. CVSS v3 base score: 7.1; CVSS vector string: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H. Delta Electronics recommends affected users update to at least PMSoft v2.11, which was made available as of March 22, 2018, or the latest available version. Delta PMSoft Contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. PMSoft is a Shareware software in the category Miscellaneous developed by DELTA ELECTRONICS,INC. Delta Electronics PMSoft is prone to multiple stack-based buffer-overflow vulnerabilities. Failed exploit attempts will likely cause denial-of-service conditions. Delta Electronics PMSoft version 2.10 and prior versions are vulnerable. Delta PMSoft is a set of programmable logic controller programming software from Delta Electronics

Trust: 2.79

sources: NVD: CVE-2018-8839 // JVNDB: JVNDB-2018-004980 // CNVD: CNVD-2018-08899 // BID: 104013 // IVD: e2ff16f2-39ab-11e9-bc34-000c29342cb1 // VULHUB: VHN-138871 // VULMON: CVE-2018-8839

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: e2ff16f2-39ab-11e9-bc34-000c29342cb1 // CNVD: CNVD-2018-08899

AFFECTED PRODUCTS

vendor:	deltaww	model:	pmsoft	scope:	lte	version:	2.10	Trust: 1.0
vendor:	delta	model:	pmsoft	scope:	lte	version:	2.10	Trust: 0.8
vendor:	delta	model:	electronics pmsoft	scope:	lte	version:	<=2.10	Trust: 0.6
vendor:	delta	model:	pmsoft	scope:	eq	version:	2.10	Trust: 0.6
vendor:	delta	model:	electronics inc pmsoft	scope:	eq	version:	2.10	Trust: 0.3
vendor:	delta	model:	electronics inc pmsoft	scope:	ne	version:	2.11	Trust: 0.3
vendor:	pmsoft	model:	-	scope:	eq	version:	*	Trust: 0.2

sources: IVD: e2ff16f2-39ab-11e9-bc34-000c29342cb1 // CNVD: CNVD-2018-08899 // BID: 104013 // JVNDB: JVNDB-2018-004980 // CNNVD: CNNVD-201805-040 // NVD: CVE-2018-8839

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-8839
value:	HIGH
Trust: 1.0
NVD:	CVE-2018-8839
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2018-08899
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201805-040
value:	HIGH
Trust: 0.6
IVD:	e2ff16f2-39ab-11e9-bc34-000c29342cb1
value:	HIGH
Trust: 0.2
VULHUB:	VHN-138871
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2018-8839
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-8839
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2018-08899
severity:	MEDIUM
baseScore:	6.6
vectorString:	AV:L/AC:L/AU:N/C:N/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	9.2
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	e2ff16f2-39ab-11e9-bc34-000c29342cb1
severity:	MEDIUM
baseScore:	6.6
vectorString:	AV:L/AC:L/AU:N/C:N/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	9.2
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
VULHUB:	VHN-138871
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-8839
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2018-8839
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: IVD: e2ff16f2-39ab-11e9-bc34-000c29342cb1 // CNVD: CNVD-2018-08899 // VULHUB: VHN-138871 // VULMON: CVE-2018-8839 // JVNDB: JVNDB-2018-004980 // CNNVD: CNNVD-201805-040 // NVD: CVE-2018-8839

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.1
problemtype:	CWE-121	Trust: 1.0
problemtype:	CWE-119	Trust: 0.9

sources: VULHUB: VHN-138871 // JVNDB: JVNDB-2018-004980 // NVD: CVE-2018-8839

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201805-040

TYPE

Buffer error

Trust: 0.8

sources: IVD: e2ff16f2-39ab-11e9-bc34-000c29342cb1 // CNNVD: CNNVD-201805-040

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-004980

PATCH

title:	Top Page	url:	http://www.deltaww.com/	Trust: 0.8
title:	Patch for Delta PMSoft Buffer Overflow Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/128119	Trust: 0.6
title:	Delta PMSoft Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=79783	Trust: 0.6

sources: CNVD: CNVD-2018-08899 // JVNDB: JVNDB-2018-004980 // CNNVD: CNNVD-201805-040

EXTERNAL IDS

db:	NVD	id:	CVE-2018-8839	Trust: 3.7
db:	ICS CERT	id:	ICSA-18-116-01	Trust: 3.5
db:	BID	id:	104013	Trust: 2.1
db:	CNVD	id:	CNVD-2018-08899	Trust: 0.8
db:	CNNVD	id:	CNNVD-201805-040	Trust: 0.8
db:	JVNDB	id:	JVNDB-2018-004980	Trust: 0.8
db:	IVD	id:	E2FF16F2-39AB-11E9-BC34-000C29342CB1	Trust: 0.2
db:	SEEBUG	id:	SSVID-98967	Trust: 0.1
db:	VULHUB	id:	VHN-138871	Trust: 0.1
db:	VULMON	id:	CVE-2018-8839	Trust: 0.1

sources: IVD: e2ff16f2-39ab-11e9-bc34-000c29342cb1 // CNVD: CNVD-2018-08899 // VULHUB: VHN-138871 // VULMON: CVE-2018-8839 // BID: 104013 // JVNDB: JVNDB-2018-004980 // CNNVD: CNNVD-201805-040 // NVD: CVE-2018-8839

REFERENCES

url:	https://ics-cert.us-cert.gov/advisories/icsa-18-116-01	Trust: 3.6
url:	http://www.securityfocus.com/bid/104013	Trust: 1.9
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-8839	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-8839	Trust: 0.8
url:	http://www.deltaww.com/	Trust: 0.3
url:	https://cwe.mitre.org/data/definitions/787.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2018-08899 // VULHUB: VHN-138871 // VULMON: CVE-2018-8839 // BID: 104013 // JVNDB: JVNDB-2018-004980 // CNNVD: CNNVD-201805-040 // NVD: CVE-2018-8839

CREDITS

Ghirmay Desta, working with Trend Micro??s Zero Day Initiative

Trust: 0.3

sources: BID: 104013

SOURCES

db:	IVD	id:	e2ff16f2-39ab-11e9-bc34-000c29342cb1
db:	CNVD	id:	CNVD-2018-08899
db:	VULHUB	id:	VHN-138871
db:	VULMON	id:	CVE-2018-8839
db:	BID	id:	104013
db:	JVNDB	id:	JVNDB-2018-004980
db:	CNNVD	id:	CNNVD-201805-040
db:	NVD	id:	CVE-2018-8839

LAST UPDATE DATE

2024-11-23T23:08:44.309000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-08899	date:	2018-11-05T00:00:00
db:	VULHUB	id:	VHN-138871	date:	2020-09-29T00:00:00
db:	VULMON	id:	CVE-2018-8839	date:	2020-09-29T00:00:00
db:	BID	id:	104013	date:	2018-04-26T00:00:00
db:	JVNDB	id:	JVNDB-2018-004980	date:	2018-07-03T00:00:00
db:	CNNVD	id:	CNNVD-201805-040	date:	2020-09-30T00:00:00
db:	NVD	id:	CVE-2018-8839	date:	2024-11-21T04:14:25.540

SOURCES RELEASE DATE

db:	IVD	id:	e2ff16f2-39ab-11e9-bc34-000c29342cb1	date:	2018-05-04T00:00:00
db:	CNVD	id:	CNVD-2018-08899	date:	2018-05-04T00:00:00
db:	VULHUB	id:	VHN-138871	date:	2018-04-30T00:00:00
db:	VULMON	id:	CVE-2018-8839	date:	2018-04-30T00:00:00
db:	BID	id:	104013	date:	2018-04-26T00:00:00
db:	JVNDB	id:	JVNDB-2018-004980	date:	2018-07-03T00:00:00
db:	CNNVD	id:	CNNVD-201805-040	date:	2018-04-30T00:00:00
db:	NVD	id:	CVE-2018-8839	date:	2018-04-30T15:29:00.350