Details of VAR-202010-1192

ID

VAR-202010-1192

CVE

CVE-2020-5140

TITLE

SonicOS Out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-012458

DESCRIPTION

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service by sending a malicious HTTP request that leads to memory addresses leak. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0. SonicOS Is vulnerable to an out-of-bounds read.Denial of service (DoS) It may be put into a state. SonicWall SonicOS is a set of operating system specially designed for SonicWall firewall equipment of SonicWall Company in the United States

Trust: 1.71

sources: NVD: CVE-2020-5140 // JVNDB: JVNDB-2020-012458 // VULHUB: VHN-183265

AFFECTED PRODUCTS

vendor:	sonicwall	model:	sonicos	scope:	gte	version:	6.0.0.0	Trust: 1.0
vendor:	sonicwall	model:	sonicos	scope:	lte	version:	6.5.4.7	Trust: 1.0
vendor:	sonicwall	model:	sonicos	scope:	lte	version:	5.9.1.13	Trust: 1.0
vendor:	sonicwall	model:	sonicos	scope:	gte	version:	6.5.0.0	Trust: 1.0
vendor:	sonicwall	model:	sonicos	scope:	lte	version:	6.5.1.11	Trust: 1.0
vendor:	sonicwall	model:	sonicos	scope:	gte	version:	6.5.4.0	Trust: 1.0
vendor:	sonicwall	model:	sonicos	scope:	eq	version:	7.0.0.0	Trust: 1.0
vendor:	sonicwall	model:	sonicos	scope:	lte	version:	6.0.5.3	Trust: 1.0
vendor:	sonicwall	model:	sonicosv	scope:	lte	version:	6.5.4.4	Trust: 1.0
vendor:	sonicwall	model:	sonicos	scope:	-	version:	-	Trust: 0.8
vendor:	sonicwall	model:	sonicosv	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2020-012458 // NVD: CVE-2020-5140

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5140
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-5140
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202010-423
value:	HIGH
Trust: 0.6
VULHUB:	VHN-183265
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-5140
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-183265
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2020-5140
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
NVD:	CVE-2020-5140
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-183265 // JVNDB: JVNDB-2020-012458 // CNNVD: CNNVD-202010-423 // NVD: CVE-2020-5140

PROBLEMTYPE DATA

problemtype:	CWE-125	Trust: 1.1
problemtype:	Out-of-bounds read (CWE-125) [NVD Evaluation ]	Trust: 0.8

sources: VULHUB: VHN-183265 // JVNDB: JVNDB-2020-012458 // NVD: CVE-2020-5140

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202010-423

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202010-423

PATCH

title:	SNWLID-2020-0015	url:	https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0015	Trust: 0.8
title:	SonicWall SonicOS Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=131175	Trust: 0.6

sources: JVNDB: JVNDB-2020-012458 // CNNVD: CNNVD-202010-423

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5140	Trust: 2.5
db:	JVNDB	id:	JVNDB-2020-012458	Trust: 0.8
db:	CNNVD	id:	CNNVD-202010-423	Trust: 0.7
db:	VULHUB	id:	VHN-183265	Trust: 0.1

sources: VULHUB: VHN-183265 // JVNDB: JVNDB-2020-012458 // CNNVD: CNNVD-202010-423 // NVD: CVE-2020-5140

REFERENCES

url:	https://psirt.global.sonicwall.com/vuln-detail/snwlid-2020-0015	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-5140	Trust: 1.4

sources: VULHUB: VHN-183265 // JVNDB: JVNDB-2020-012458 // CNNVD: CNNVD-202010-423 // NVD: CVE-2020-5140

SOURCES

db:	VULHUB	id:	VHN-183265
db:	JVNDB	id:	JVNDB-2020-012458
db:	CNNVD	id:	CNNVD-202010-423
db:	NVD	id:	CVE-2020-5140

LAST UPDATE DATE

2024-08-14T14:56:10.042000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-183265	date:	2020-10-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-012458	date:	2021-05-10T05:44:00
db:	CNNVD	id:	CNNVD-202010-423	date:	2020-10-26T00:00:00
db:	NVD	id:	CVE-2020-5140	date:	2020-10-23T00:47:16.173

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-183265	date:	2020-10-12T00:00:00
db:	JVNDB	id:	JVNDB-2020-012458	date:	2021-05-10T00:00:00
db:	CNNVD	id:	CNNVD-202010-423	date:	2020-10-12T00:00:00
db:	NVD	id:	CVE-2020-5140	date:	2020-10-12T11:15:13.060