Details of VAR-202003-0310

ID

VAR-202003-0310

CVE

CVE-2020-10827

TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2020-003402

DESCRIPTION

A stack-based buffer overflow in apmd 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. This vulnerability stems from the program's failure to correctly check the boundary

Trust: 2.16

sources: NVD: CVE-2020-10827 // JVNDB: JVNDB-2020-003402 // CNVD: CNVD-2020-29582

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-29582

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-2020-29582 // JVNDB: JVNDB-2020-003402 // NVD: CVE-2020-10827

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-10827
value:	CRITICAL
Trust: 1.0
NVD:	JVNDB-2020-003402
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2020-29582
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202003-1638
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-10827
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-2020-003402
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-2020-29582
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-2020-10827
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-2020-003402
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-2020-29582 // JVNDB: JVNDB-2020-003402 // CNNVD: CNNVD-202003-1638 // NVD: CVE-2020-10827

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2020-003402 // NVD: CVE-2020-10827

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202003-1638

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202003-1638

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-003402

PATCH

title:

Top Page

url:

https://www.draytek.com/

Trust: 0.8

sources: JVNDB: JVNDB-2020-003402

EXTERNAL IDS

db:	NVD	id:	CVE-2020-10827	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-003402	Trust: 0.8
db:	CNVD	id:	CNVD-2020-29582	Trust: 0.6
db:	CNNVD	id:	CNNVD-202003-1638	Trust: 0.6

sources: CNVD: CNVD-2020-29582 // JVNDB: JVNDB-2020-003402 // CNNVD: CNNVD-202003-1638 // NVD: CVE-2020-10827

REFERENCES

url:	https://slashd.ga/2020/03/draytek-vulnerabilities/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-10827	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-2020-10827	Trust: 0.8

sources: CNVD: CNVD-2020-29582 // JVNDB: JVNDB-2020-003402 // CNNVD: CNNVD-202003-1638 // NVD: CVE-2020-10827

SOURCES

db:	CNVD	id:	CNVD-2020-29582
db:	JVNDB	id:	JVNDB-2020-003402
db:	CNNVD	id:	CNNVD-202003-1638
db:	NVD	id:	CVE-2020-10827

LAST UPDATE DATE

2024-11-23T21:59:28.387000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-29582	date:	2020-05-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-003402	date:	2020-04-15T00:00:00
db:	CNNVD	id:	CNNVD-202003-1638	date:	2020-06-24T00:00:00
db:	NVD	id:	CVE-2020-10827	date:	2024-11-21T04:56:09.403

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-29582	date:	2020-05-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-003402	date:	2020-04-15T00:00:00
db:	CNNVD	id:	CNNVD-202003-1638	date:	2020-03-26T00:00:00
db:	NVD	id:	CVE-2020-10827	date:	2020-03-26T17:15:23.423