Details of VAR-202010-1191

ID

VAR-202010-1191

CVE

CVE-2020-5139

TITLE

SonicOS SSLVPN Vulnerability in freeing invalid pointers and references in services

Trust: 0.8

sources: JVNDB: JVNDB-2020-012457

DESCRIPTION

A vulnerability in SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS) due to the release of Invalid pointer and leads to a firewall crash. 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. SonicWall SonicOS SSLVPN NACagent is a VPN (Virtual Private Network) client application developed by SonicWall in the United States

Trust: 1.71

sources: NVD: CVE-2020-5139 // JVNDB: JVNDB-2020-012457 // VULHUB: VHN-183264

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-2020-012457 // NVD: CVE-2020-5139

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5139
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-5139
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202010-418
value:	HIGH
Trust: 0.6
VULHUB:	VHN-183264
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-5139
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-183264
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-2020-5139
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-2020-5139
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-183264 // JVNDB: JVNDB-2020-012457 // CNNVD: CNNVD-202010-418 // NVD: CVE-2020-5139

PROBLEMTYPE DATA

problemtype:	CWE-763	Trust: 1.1
problemtype:	Freeing invalid pointers and references (CWE-763) [NVD Evaluation ]	Trust: 0.8

sources: VULHUB: VHN-183264 // JVNDB: JVNDB-2020-012457 // NVD: CVE-2020-5139

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202010-418

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202010-418

PATCH

title:	SNWLID-2020-0014	url:	https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0014	Trust: 0.8
title:	SonicWall SonicOS SSLVPN NACagent Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=131171	Trust: 0.6

sources: JVNDB: JVNDB-2020-012457 // CNNVD: CNNVD-202010-418

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5139	Trust: 2.5
db:	JVNDB	id:	JVNDB-2020-012457	Trust: 0.8
db:	CNNVD	id:	CNNVD-202010-418	Trust: 0.7
db:	VULHUB	id:	VHN-183264	Trust: 0.1

sources: VULHUB: VHN-183264 // JVNDB: JVNDB-2020-012457 // CNNVD: CNNVD-202010-418 // NVD: CVE-2020-5139

REFERENCES

url:	https://psirt.global.sonicwall.com/vuln-detail/snwlid-2020-0014	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-5139	Trust: 1.4

sources: VULHUB: VHN-183264 // JVNDB: JVNDB-2020-012457 // CNNVD: CNNVD-202010-418 // NVD: CVE-2020-5139

SOURCES

db:	VULHUB	id:	VHN-183264
db:	JVNDB	id:	JVNDB-2020-012457
db:	CNNVD	id:	CNNVD-202010-418
db:	NVD	id:	CVE-2020-5139

LAST UPDATE DATE

2024-08-14T14:03:28.654000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-183264	date:	2020-10-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-012457	date:	2021-05-10T05:44:00
db:	CNNVD	id:	CNNVD-202010-418	date:	2020-10-26T00:00:00
db:	NVD	id:	CVE-2020-5139	date:	2020-10-23T00:50:42.400

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-183264	date:	2020-10-12T00:00:00
db:	JVNDB	id:	JVNDB-2020-012457	date:	2021-05-10T00:00:00
db:	CNNVD	id:	CNNVD-202010-418	date:	2020-10-12T00:00:00
db:	NVD	id:	CVE-2020-5139	date:	2020-10-12T11:15:12.997