Details of VAR-202003-0307

ID

VAR-202003-0307

CVE

CVE-2020-10824

TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2020-003408

DESCRIPTION

A stack-based buffer overflow in /cgi-bin/activate.cgi through ticket parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request (issue 2 of 3). 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. There is a buffer overflow vulnerability in the /cgi-bin/activate.cgi file in Draytek Vigor3900 versions prior to 1.5.1, Vigor2960 versions prior to 1.5.1 and Vigor300B versions prior to 1.5.1. This vulnerability stems from the program's failure to correctly check the boundary

Trust: 2.16

sources: NVD: CVE-2020-10824 // JVNDB: JVNDB-2020-003408 // CNVD: CNVD-2020-29579

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-29579

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-2020-29579 // JVNDB: JVNDB-2020-003408 // NVD: CVE-2020-10824

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-10824
value:	CRITICAL
Trust: 1.0
NVD:	JVNDB-2020-003408
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2020-29579
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202003-1635
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-10824
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-2020-003408
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-2020-29579
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-2020-10824
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-2020-003408
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-2020-29579 // JVNDB: JVNDB-2020-003408 // CNNVD: CNNVD-202003-1635 // NVD: CVE-2020-10824

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2020-003408 // NVD: CVE-2020-10824

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202003-1635

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202003-1635

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-003408

PATCH

title:

Top Page

url:

https://www.draytek.com/

Trust: 0.8

sources: JVNDB: JVNDB-2020-003408

EXTERNAL IDS

db:	NVD	id:	CVE-2020-10824	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-003408	Trust: 0.8
db:	CNVD	id:	CNVD-2020-29579	Trust: 0.6
db:	CNNVD	id:	CNNVD-202003-1635	Trust: 0.6

sources: CNVD: CNVD-2020-29579 // JVNDB: JVNDB-2020-003408 // CNNVD: CNNVD-202003-1635 // NVD: CVE-2020-10824

REFERENCES

url:	https://slashd.ga/2020/03/draytek-vulnerabilities/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-10824	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-2020-10824	Trust: 0.8

sources: CNVD: CNVD-2020-29579 // JVNDB: JVNDB-2020-003408 // CNNVD: CNNVD-202003-1635 // NVD: CVE-2020-10824

SOURCES

db:	CNVD	id:	CNVD-2020-29579
db:	JVNDB	id:	JVNDB-2020-003408
db:	CNNVD	id:	CNNVD-202003-1635
db:	NVD	id:	CVE-2020-10824

LAST UPDATE DATE

2024-11-23T22:16:37.429000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-29579	date:	2020-05-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-003408	date:	2020-04-16T00:00:00
db:	CNNVD	id:	CNNVD-202003-1635	date:	2020-06-24T00:00:00
db:	NVD	id:	CVE-2020-10824	date:	2024-11-21T04:56:08.957

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-29579	date:	2020-05-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-003408	date:	2020-04-16T00:00:00
db:	CNNVD	id:	CNNVD-202003-1635	date:	2020-03-26T00:00:00
db:	NVD	id:	CVE-2020-10824	date:	2020-03-26T17:15:23.250