Details of VAR-202003-0311

ID

VAR-202003-0311

CVE

CVE-2020-10828

TITLE

plural Draytek Out-of-bounds write vulnerabilities in the product

Trust: 0.8

sources: JVNDB: JVNDB-2020-003403

DESCRIPTION

A stack-based buffer overflow in cvmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request. Draytek Vigor3900 , Vigor2960 , Vigor300B The device is vulnerable to out-of-bounds writes.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. DrayTek Vigor3900 and others are products of DrayTek Corporation of Taiwan. DrayTek Vigor3900 is a broadband router/VPN gateway device. Vigor2960 is a load balancing router and VPN gateway device. Vigor300B is a load balancing router. Draytek Vigor3900 versions prior to 1.5.1, Vigor2960 versions prior to 1.5.1 and Vigor300B versions prior to 1.5.1 have buffer overflow vulnerabilities, which stems from the program's failure to correctly check the boundary

Trust: 2.16

sources: NVD: CVE-2020-10828 // JVNDB: JVNDB-2020-003403 // CNVD: CNVD-2020-29583

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-29583

AFFECTED PRODUCTS

vendor:	draytek	model:	vigor3900	scope:	lt	version:	1.5.1	Trust: 1.6
vendor:	draytek	model:	vigor2960	scope:	lt	version:	1.5.1	Trust: 1.6
vendor:	draytek	model:	vigor300b	scope:	lt	version:	1.5.1	Trust: 1.6
vendor:	draytek	model:	vigor2960	scope:	eq	version:	1.5.1	Trust: 0.8
vendor:	draytek	model:	vigor300b	scope:	eq	version:	1.5.1	Trust: 0.8
vendor:	draytek	model:	vigor3900	scope:	eq	version:	1.5.1	Trust: 0.8

sources: CNVD: CNVD-2020-29583 // JVNDB: JVNDB-2020-003403 // NVD: CVE-2020-10828

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-10828
value:	CRITICAL
Trust: 1.0
NVD:	JVNDB-2020-003403
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2020-29583
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202003-1639
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-10828
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: 1.0
NVD:	JVNDB-2020-003403
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-29583
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

nvd@nist.gov:	CVE-2020-10828
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0
NVD:	JVNDB-2020-003403
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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-29583 // JVNDB: JVNDB-2020-003403 // CNNVD: CNNVD-202003-1639 // NVD: CVE-2020-10828

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2020-003403 // NVD: CVE-2020-10828

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202003-1639

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202003-1639

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-003403

PATCH

title:

Top Page

url:

https://www.draytek.com/

Trust: 0.8

sources: JVNDB: JVNDB-2020-003403

EXTERNAL IDS

db:	NVD	id:	CVE-2020-10828	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-003403	Trust: 0.8
db:	CNVD	id:	CNVD-2020-29583	Trust: 0.6
db:	CNNVD	id:	CNNVD-202003-1639	Trust: 0.6

sources: CNVD: CNVD-2020-29583 // JVNDB: JVNDB-2020-003403 // CNNVD: CNNVD-202003-1639 // NVD: CVE-2020-10828

REFERENCES

url:	https://slashd.ga/2020/03/draytek-vulnerabilities/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-10828	Trust: 2.0
url:	https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-stack-based-buffer-overflow-vulnerability/	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-10828	Trust: 0.8

sources: CNVD: CNVD-2020-29583 // JVNDB: JVNDB-2020-003403 // CNNVD: CNNVD-202003-1639 // NVD: CVE-2020-10828

SOURCES

db:	CNVD	id:	CNVD-2020-29583
db:	JVNDB	id:	JVNDB-2020-003403
db:	CNNVD	id:	CNNVD-202003-1639
db:	NVD	id:	CVE-2020-10828

LAST UPDATE DATE

2024-08-14T14:44:58.902000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-29583	date:	2020-05-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-003403	date:	2020-04-15T00:00:00
db:	CNNVD	id:	CNNVD-202003-1639	date:	2020-06-24T00:00:00
db:	NVD	id:	CVE-2020-10828	date:	2020-06-23T12:15:13.300

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-29583	date:	2020-05-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-003403	date:	2020-04-15T00:00:00
db:	CNNVD	id:	CNNVD-202003-1639	date:	2020-03-26T00:00:00
db:	NVD	id:	CVE-2020-10828	date:	2020-03-26T17:15:23.487