Details of VAR-201810-0482

ID

VAR-201810-0482

CVE

CVE-2018-17895

TITLE

LAquis SCADA LQS File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Trust: 2.8

sources: ZDI: ZDI-18-1255 // ZDI: ZDI-18-1251 // ZDI: ZDI-18-1256 // ZDI: ZDI-18-1260

DESCRIPTION

LAquis SCADA Versions 4.1.0.3870 and prior has several out-of-bounds read vulnerabilities, which may allow remote code execution. LAquis SCADA Contains an out-of-bounds vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within parsing of LQS files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. At attacker can leverage this vulnerability to execute code under the context of the current process. LAquis SCADA is a suite of SCADA software for monitoring and data acquisition. LAquis SCADA Smart Security Manager is prone to following multiple security vulnerabilities: 1. Remote-code execution vulnerability 2. Multiple unspecified interger overflow vulnerability 3. Directory traversal vulnerability 4. Failed attacks may cause a denial-of-service condition. LAquis SCADA mart Security Manager Versions 4.1.0.3870 and prior versions are vulnerable

Trust: 6.39

sources: NVD: CVE-2018-17895 // JVNDB: JVNDB-2018-011037 // ZDI: ZDI-18-1255 // ZDI: ZDI-18-1253 // ZDI: ZDI-18-1247 // ZDI: ZDI-18-1251 // ZDI: ZDI-18-1256 // ZDI: ZDI-18-1260 // CNVD: CNVD-2018-21317 // BID: 105719 // IVD: e2fe2c90-39ab-11e9-9b0f-000c29342cb1

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: e2fe2c90-39ab-11e9-9b0f-000c29342cb1 // CNVD: CNVD-2018-21317

AFFECTED PRODUCTS

vendor:	laquis scada	model:	software	scope:	-	version:	-	Trust: 4.2
vendor:	lcds	model:	laquis scada	scope:	lte	version:	4.1.0.3870	Trust: 1.8
vendor:	lcds	model:	\342\200\223 le\303\243o consultoria e desenvolvimento de sistemas ltda me laquis scada <=4.1.0.3870	scope:	-	version:	-	Trust: 0.6
vendor:	lcds	model:	laquis scada	scope:	eq	version:	4.1.0.3870	Trust: 0.6
vendor:	lcds	model:	leão consultoria e desenvolvimento de sistemas ltda me laquis scada smart security manager	scope:	eq	version:	-4.1.0.3870	Trust: 0.3
vendor:	lcds	model:	leão consultoria e desenvolvimento de sistemas ltda me laquis scada smart security manager	scope:	ne	version:	-4.1.0.4114	Trust: 0.3
vendor:	laquis scada	model:	-	scope:	eq	version:	*	Trust: 0.2

sources: IVD: e2fe2c90-39ab-11e9-9b0f-000c29342cb1 // ZDI: ZDI-18-1255 // ZDI: ZDI-18-1253 // ZDI: ZDI-18-1247 // ZDI: ZDI-18-1251 // ZDI: ZDI-18-1256 // ZDI: ZDI-18-1260 // CNVD: CNVD-2018-21317 // BID: 105719 // JVNDB: JVNDB-2018-011037 // CNNVD: CNNVD-201810-759 // NVD: CVE-2018-17895

CVSS

SEVERITY

CVSSV2

CVSSV3

ZDI:	CVE-2018-17895
value:	MEDIUM
Trust: 4.2
nvd@nist.gov:	CVE-2018-17895
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2018-17895
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2018-21317
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201810-759
value:	CRITICAL
Trust: 0.6
IVD:	e2fe2c90-39ab-11e9-9b0f-000c29342cb1
value:	CRITICAL
Trust: 0.2

ZDI:	CVE-2018-17895
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 2.8
nvd@nist.gov:	CVE-2018-17895
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
ZDI:	CVE-2018-17895
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: 1.4
CNVD:	CNVD-2018-21317
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	e2fe2c90-39ab-11e9-9b0f-000c29342cb1
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

nvd@nist.gov:	CVE-2018-17895
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:	3.9
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: IVD: e2fe2c90-39ab-11e9-9b0f-000c29342cb1 // ZDI: ZDI-18-1255 // ZDI: ZDI-18-1253 // ZDI: ZDI-18-1247 // ZDI: ZDI-18-1251 // ZDI: ZDI-18-1256 // ZDI: ZDI-18-1260 // CNVD: CNVD-2018-21317 // JVNDB: JVNDB-2018-011037 // CNNVD: CNNVD-201810-759 // NVD: CVE-2018-17895

PROBLEMTYPE DATA

problemtype:

CWE-125

Trust: 1.8

sources: JVNDB: JVNDB-2018-011037 // NVD: CVE-2018-17895

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201810-759

TYPE

Buffer error

Trust: 0.8

sources: IVD: e2fe2c90-39ab-11e9-9b0f-000c29342cb1 // CNNVD: CNNVD-201810-759

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-011037

PATCH

title:	LAquis SCADA has issued an update to correct this vulnerability.	url:	https://ics-cert.us-cert.gov/advisories/ICSA-18-289-01	Trust: 4.2
title:	LAquis SCADA software	url:	https://laquisscada.com/instale1.php	Trust: 0.8
title:	LAquis SCADA patch for out-of-bounds read vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/142791	Trust: 0.6
title:	LAquis SCADA Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=85842	Trust: 0.6

sources: ZDI: ZDI-18-1255 // ZDI: ZDI-18-1253 // ZDI: ZDI-18-1247 // ZDI: ZDI-18-1251 // ZDI: ZDI-18-1256 // ZDI: ZDI-18-1260 // CNVD: CNVD-2018-21317 // JVNDB: JVNDB-2018-011037 // CNNVD: CNNVD-201810-759

EXTERNAL IDS

db:	NVD	id:	CVE-2018-17895	Trust: 7.7
db:	ICS CERT	id:	ICSA-18-289-01	Trust: 3.3
db:	BID	id:	105719	Trust: 1.9
db:	CNVD	id:	CNVD-2018-21317	Trust: 0.8
db:	CNNVD	id:	CNNVD-201810-759	Trust: 0.8
db:	JVNDB	id:	JVNDB-2018-011037	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-6447	Trust: 0.7
db:	ZDI	id:	ZDI-18-1255	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-6374	Trust: 0.7
db:	ZDI	id:	ZDI-18-1253	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-6278	Trust: 0.7
db:	ZDI	id:	ZDI-18-1247	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-6319	Trust: 0.7
db:	ZDI	id:	ZDI-18-1251	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-6450	Trust: 0.7
db:	ZDI	id:	ZDI-18-1256	Trust: 0.7
db:	ZDI_CAN	id:	ZDI-CAN-6451	Trust: 0.7
db:	ZDI	id:	ZDI-18-1260	Trust: 0.7
db:	IVD	id:	E2FE2C90-39AB-11E9-9B0F-000C29342CB1	Trust: 0.2

REFERENCES

url:	https://ics-cert.us-cert.gov/advisories/icsa-18-289-01	Trust: 7.5
url:	http://laquisscada.com/instale1.php	Trust: 1.9
url:	http://www.securityfocus.com/bid/105719	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-17895	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-17895	Trust: 0.8

sources: ZDI: ZDI-18-1255 // ZDI: ZDI-18-1253 // ZDI: ZDI-18-1247 // ZDI: ZDI-18-1251 // ZDI: ZDI-18-1256 // ZDI: ZDI-18-1260 // CNVD: CNVD-2018-21317 // BID: 105719 // JVNDB: JVNDB-2018-011037 // CNNVD: CNNVD-201810-759 // NVD: CVE-2018-17895

CREDITS

Esteban Ruiz (mr_me) of Source Incite

Trust: 2.1

sources: ZDI: ZDI-18-1253 // ZDI: ZDI-18-1256 // ZDI: ZDI-18-1260

SOURCES

db:	IVD	id:	e2fe2c90-39ab-11e9-9b0f-000c29342cb1
db:	ZDI	id:	ZDI-18-1255
db:	ZDI	id:	ZDI-18-1253
db:	ZDI	id:	ZDI-18-1247
db:	ZDI	id:	ZDI-18-1251
db:	ZDI	id:	ZDI-18-1256
db:	ZDI	id:	ZDI-18-1260
db:	CNVD	id:	CNVD-2018-21317
db:	BID	id:	105719
db:	JVNDB	id:	JVNDB-2018-011037
db:	CNNVD	id:	CNNVD-201810-759
db:	NVD	id:	CVE-2018-17895

LAST UPDATE DATE

2024-08-14T13:27:31.853000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-18-1255	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1253	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1247	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1251	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1256	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1260	date:	2018-10-16T00:00:00
db:	CNVD	id:	CNVD-2018-21317	date:	2018-10-18T00:00:00
db:	BID	id:	105719	date:	2018-10-16T00:00:00
db:	JVNDB	id:	JVNDB-2018-011037	date:	2019-01-04T00:00:00
db:	CNNVD	id:	CNNVD-201810-759	date:	2019-10-17T00:00:00
db:	NVD	id:	CVE-2018-17895	date:	2019-10-09T23:37:00.597

SOURCES RELEASE DATE

db:	IVD	id:	e2fe2c90-39ab-11e9-9b0f-000c29342cb1	date:	2018-10-18T00:00:00
db:	ZDI	id:	ZDI-18-1255	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1253	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1247	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1251	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1256	date:	2018-10-16T00:00:00
db:	ZDI	id:	ZDI-18-1260	date:	2018-10-16T00:00:00
db:	CNVD	id:	CNVD-2018-21317	date:	2018-10-18T00:00:00
db:	BID	id:	105719	date:	2018-10-16T00:00:00
db:	JVNDB	id:	JVNDB-2018-011037	date:	2019-01-04T00:00:00
db:	CNNVD	id:	CNNVD-201810-759	date:	2018-10-17T00:00:00
db:	NVD	id:	CVE-2018-17895	date:	2018-10-17T02:29:00.733