Details of VAR-202003-0308

ID

VAR-202003-0308

CVE

CVE-2020-10825

TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2020-003409

DESCRIPTION

A stack-based buffer overflow in /cgi-bin/activate.cgi while base64 decoding 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 3 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. A remote attacker can use the specially crafted HTTP request to exploit this vulnerability to execute arbitrary code on the system

Trust: 2.16

sources: NVD: CVE-2020-10825 // JVNDB: JVNDB-2020-003409 // CNVD: CNVD-2020-29580

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-29580

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-2020-29580 // JVNDB: JVNDB-2020-003409 // NVD: CVE-2020-10825

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-10825
value:	CRITICAL
Trust: 1.0
NVD:	JVNDB-2020-003409
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2020-29580
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202003-1636
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-10825
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-2020-003409
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-2020-29580
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-2020-10825
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-2020-003409
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-2020-29580 // JVNDB: JVNDB-2020-003409 // CNNVD: CNNVD-202003-1636 // NVD: CVE-2020-10825

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2020-003409 // NVD: CVE-2020-10825

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202003-1636

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202003-1636

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-003409

PATCH

title:

Top Page

url:

https://www.draytek.com/

Trust: 0.8

sources: JVNDB: JVNDB-2020-003409

EXTERNAL IDS

db:	NVD	id:	CVE-2020-10825	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-003409	Trust: 0.8
db:	CNVD	id:	CNVD-2020-29580	Trust: 0.6
db:	CNNVD	id:	CNNVD-202003-1636	Trust: 0.6

sources: CNVD: CNVD-2020-29580 // JVNDB: JVNDB-2020-003409 // CNNVD: CNNVD-202003-1636 // NVD: CVE-2020-10825

REFERENCES

url:	https://slashd.ga/2020/03/draytek-vulnerabilities/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-10825	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-2020-10825	Trust: 0.8

sources: CNVD: CNVD-2020-29580 // JVNDB: JVNDB-2020-003409 // CNNVD: CNNVD-202003-1636 // NVD: CVE-2020-10825

SOURCES

db:	CNVD	id:	CNVD-2020-29580
db:	JVNDB	id:	JVNDB-2020-003409
db:	CNNVD	id:	CNNVD-202003-1636
db:	NVD	id:	CVE-2020-10825

LAST UPDATE DATE

2024-11-23T23:04:27.887000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-29580	date:	2020-05-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-003409	date:	2020-04-16T00:00:00
db:	CNNVD	id:	CNNVD-202003-1636	date:	2020-06-24T00:00:00
db:	NVD	id:	CVE-2020-10825	date:	2024-11-21T04:56:09.103

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-29580	date:	2020-05-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-003409	date:	2020-04-16T00:00:00
db:	CNNVD	id:	CNNVD-202003-1636	date:	2020-03-26T00:00:00
db:	NVD	id:	CVE-2020-10825	date:	2020-03-26T17:15:23.313