ID

VAR-202006-0890


CVE

CVE-2019-19505


TITLE

Tenda PA6 Wi-Fi Powerline extender Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2019-015747

DESCRIPTION

Tenda PA6 Wi-Fi Powerline extender 1.0.1.21 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the "Wireless" section in the web-UI. By sending a specially crafted hostname, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. (DoS) It may be put into a state

Trust: 2.16

sources: NVD: CVE-2019-19505 // JVNDB: JVNDB-2019-015747 // CNVD: CNVD-2020-35169

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

category:['network device']sub_category:Wi-Fi range extender

Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2020-35169

AFFECTED PRODUCTS

vendor:tendacnmodel:pa6scope:eqversion:1.0.1.21

Trust: 1.0

vendor:tendamodel:pa6scope:eqversion:1.0.1.21

Trust: 0.8

vendor:tendamodel:pa6 wi-fi powerline extenderscope:eqversion:1.0.1.21

Trust: 0.6

sources: CNVD: CNVD-2020-35169 // JVNDB: JVNDB-2019-015747 // NVD: CVE-2019-19505

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-19505
value: HIGH

Trust: 1.0

NVD: JVNDB-2019-015747
value: HIGH

Trust: 0.8

CNVD: CNVD-2020-35169
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202006-1731
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2019-19505
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

NVD: JVNDB-2019-015747
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2020-35169
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-2019-19505
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2019-015747
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2020-35169 // JVNDB: JVNDB-2019-015747 // CNNVD: CNNVD-202006-1731 // NVD: CVE-2019-19505

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2019-015747 // NVD: CVE-2019-19505

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202006-1731

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202006-1731

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-015747

PATCH

title:PA6url:https://www.tendacn.com/en/product/pa6.html

Trust: 0.8

sources: JVNDB: JVNDB-2019-015747

EXTERNAL IDS

db:NVDid:CVE-2019-19505

Trust: 3.1

db:JVNDBid:JVNDB-2019-015747

Trust: 0.8

db:CNVDid:CNVD-2020-35169

Trust: 0.6

db:NSFOCUSid:47013

Trust: 0.6

db:CNNVDid:CNNVD-202006-1731

Trust: 0.6

db:OTHERid:NONE

Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2020-35169 // JVNDB: JVNDB-2019-015747 // CNNVD: CNNVD-202006-1731 // NVD: CVE-2019-19505

REFERENCES

url:https://securityintelligence.com/posts/vulnerable-powerline-extenders-underline-lax-iot-security/

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2019-19505

Trust: 1.4

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-19505

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2019-19506

Trust: 0.6

url:http://www.nsfocus.net/vulndb/47013

Trust: 0.6

url:https://ieeexplore.ieee.org/abstract/document/10769424

Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2020-35169 // JVNDB: JVNDB-2019-015747 // CNNVD: CNNVD-202006-1731 // NVD: CVE-2019-19505

SOURCES

db:OTHERid: -
db:CNVDid:CNVD-2020-35169
db:JVNDBid:JVNDB-2019-015747
db:CNNVDid:CNNVD-202006-1731
db:NVDid:CVE-2019-19505

LAST UPDATE DATE

2025-01-30T20:40:28.713000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-35169date:2020-06-30T00:00:00
db:JVNDBid:JVNDB-2019-015747date:2020-08-13T00:00:00
db:CNNVDid:CNNVD-202006-1731date:2020-07-09T00:00:00
db:NVDid:CVE-2019-19505date:2024-11-21T04:34:51.177

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-35169date:2020-06-30T00:00:00
db:JVNDBid:JVNDB-2019-015747date:2020-08-13T00:00:00
db:CNNVDid:CNNVD-202006-1731date:2020-06-25T00:00:00
db:NVDid:CVE-2019-19505date:2020-06-25T20:15:11.007