Details of VAR-201607-0453

ID

VAR-201607-0453

CVE

CVE-2016-5781

TITLE

WECON LeviStudio Stack Buffer Overflow Vulnerability

Trust: 0.8

sources: IVD: f265b32c-f8c3-47f6-9264-0668b5f3e59f // CNVD: CNVD-2016-04734

DESCRIPTION

Stack-based buffer overflow in WECON LeviStudio allows remote attackers to execute arbitrary code via a crafted file. WECON LeviStudio is the HMI programming software. WECON LeviStudio is prone to multiple buffer-overflow vulnerabilities because the application fails to handle exceptions properly. Failed exploit attempts will likely result in denial-of-service conditions

Trust: 2.61

sources: NVD: CVE-2016-5781 // JVNDB: JVNDB-2016-003747 // CNVD: CNVD-2016-04734 // BID: 91522 // IVD: f265b32c-f8c3-47f6-9264-0668b5f3e59f

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: f265b32c-f8c3-47f6-9264-0668b5f3e59f // CNVD: CNVD-2016-04734

AFFECTED PRODUCTS

vendor:	wecon	model:	levistudio	scope:	eq	version:	-	Trust: 1.6
vendor:	wecon	model:	levistudio	scope:	-	version:	-	Trust: 1.4
vendor:	levistudio	model:	-	scope:	eq	version:	-	Trust: 0.2

sources: IVD: f265b32c-f8c3-47f6-9264-0668b5f3e59f // CNVD: CNVD-2016-04734 // JVNDB: JVNDB-2016-003747 // CNNVD: CNNVD-201607-093 // NVD: CVE-2016-5781

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2016-5781
value:	HIGH
Trust: 1.0
NVD:	CVE-2016-5781
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2016-04734
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201607-093
value:	MEDIUM
Trust: 0.6
IVD:	f265b32c-f8c3-47f6-9264-0668b5f3e59f
value:	MEDIUM
Trust: 0.2

nvd@nist.gov:	CVE-2016-5781
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2016-04734
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	f265b32c-f8c3-47f6-9264-0668b5f3e59f
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

nvd@nist.gov:	CVE-2016-5781
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/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: 1.8

sources: IVD: f265b32c-f8c3-47f6-9264-0668b5f3e59f // CNVD: CNVD-2016-04734 // JVNDB: JVNDB-2016-003747 // CNNVD: CNNVD-201607-093 // NVD: CVE-2016-5781

PROBLEMTYPE DATA

problemtype:

CWE-119

Trust: 1.8

sources: JVNDB: JVNDB-2016-003747 // NVD: CVE-2016-5781

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201607-093

TYPE

Buffer overflow

Trust: 0.8

sources: IVD: f265b32c-f8c3-47f6-9264-0668b5f3e59f // CNNVD: CNNVD-201607-093

CONFIGURATIONS

sources: JVNDB: JVNDB-2016-003747

PATCH

title:

LeviStudio

url:

http://we-con.pl/levistudiou/

Trust: 0.8

sources: JVNDB: JVNDB-2016-003747

EXTERNAL IDS

db:	NVD	id:	CVE-2016-5781	Trust: 3.5
db:	ICS CERT	id:	ICSA-16-189-01	Trust: 2.4
db:	BID	id:	91522	Trust: 1.9
db:	CNVD	id:	CNVD-2016-04734	Trust: 0.8
db:	CNNVD	id:	CNNVD-201607-093	Trust: 0.8
db:	JVNDB	id:	JVNDB-2016-003747	Trust: 0.8
db:	IVD	id:	F265B32C-F8C3-47F6-9264-0668B5F3E59F	Trust: 0.2

sources: IVD: f265b32c-f8c3-47f6-9264-0668b5f3e59f // CNVD: CNVD-2016-04734 // BID: 91522 // JVNDB: JVNDB-2016-003747 // CNNVD: CNNVD-201607-093 // NVD: CVE-2016-5781

REFERENCES

url:	https://ics-cert.us-cert.gov/advisories/icsa-16-189-01	Trust: 2.4
url:	http://www.securityfocus.com/bid/91522	Trust: 1.6
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-5781	Trust: 0.8
url:	http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-5781	Trust: 0.8

sources: CNVD: CNVD-2016-04734 // JVNDB: JVNDB-2016-003747 // CNNVD: CNNVD-201607-093 // NVD: CVE-2016-5781

CREDITS

Rocco Calvi,Brian Gorenc - HPE Zero Day Initiative.

Trust: 0.3

sources: BID: 91522

SOURCES

db:	IVD	id:	f265b32c-f8c3-47f6-9264-0668b5f3e59f
db:	CNVD	id:	CNVD-2016-04734
db:	BID	id:	91522
db:	JVNDB	id:	JVNDB-2016-003747
db:	CNNVD	id:	CNNVD-201607-093
db:	NVD	id:	CVE-2016-5781

LAST UPDATE DATE

2025-04-13T23:02:53.305000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2016-04734	date:	2016-07-13T00:00:00
db:	BID	id:	91522	date:	2016-07-08T21:15:00
db:	JVNDB	id:	JVNDB-2016-003747	date:	2016-07-20T00:00:00
db:	CNNVD	id:	CNNVD-201607-093	date:	2016-07-12T00:00:00
db:	NVD	id:	CVE-2016-5781	date:	2025-04-12T10:46:40.837

SOURCES RELEASE DATE

db:	IVD	id:	f265b32c-f8c3-47f6-9264-0668b5f3e59f	date:	2016-07-13T00:00:00
db:	CNVD	id:	CNVD-2016-04734	date:	2016-07-13T00:00:00
db:	BID	id:	91522	date:	2016-06-30T00:00:00
db:	JVNDB	id:	JVNDB-2016-003747	date:	2016-07-20T00:00:00
db:	CNNVD	id:	CNNVD-201607-093	date:	2016-07-08T00:00:00
db:	NVD	id:	CVE-2016-5781	date:	2016-07-12T02:00:13.847