Details of VAR-202210-0212

ID

VAR-202210-0212

CVE

CVE-2022-20766

TITLE

Cisco ATA 190 Series Out-of-Bounds Read Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2022-88178

DESCRIPTION

A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to an out-of-bounds read when processing Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol packets to an affected device. A successful exploit could allow the attacker to cause a service restart.Cisco has released firmware updates that address this vulnerability. There are no workarounds that address this vulnerability. ATA 190, ATA 191, ATA 192 is a Cisco ATA 190 series analog telephone adapter. For more information about these vulnerabilities, see the Details section of this advisory. This advisory is available at the following link:tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs

Trust: 1.53

sources: NVD: CVE-2022-20766 // CNVD: CNVD-2022-88178 // VULMON: CVE-2022-20766

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-88178

AFFECTED PRODUCTS

vendor:	cisco	model:	ata	scope:	eq	version:	190	Trust: 0.6
vendor:	cisco	model:	ata	scope:	eq	version:	191	Trust: 0.6
vendor:	cisco	model:	ata	scope:	eq	version:	192	Trust: 0.6

sources: CNVD: CNVD-2022-88178

CVSS

SEVERITY

CVSSV2

CVSSV3

ykramarz@cisco.com:	CVE-2022-20766
value:	MEDIUM
Trust: 1.0
CNVD:	CNVD-2022-88178
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202210-137
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2022-88178
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

ykramarz@cisco.com:	CVE-2022-20766
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2022-88178 // CNNVD: CNNVD-202210-137 // NVD: CVE-2022-20766

PROBLEMTYPE DATA

problemtype:

CWE-125

Trust: 1.0

sources: NVD: CVE-2022-20766

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202210-137

PATCH

title:	Patch for Cisco ATA 190 Series Out-of-Bounds Read Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/372446	Trust: 0.6
title:	Cisco ATA 190 Security vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=209819	Trust: 0.6
title:	Cisco: Cisco ATA 190 Series Analog Telephone Adapter Software Vulnerabilities	url:	https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-ata19x-multivuln-GEZYVvs	Trust: 0.1
title:	CVE-2022-XXXX	url:	https://github.com/AlphabugX/CVE-2022-23305	Trust: 0.1
title:	CVE-2022-XXXX	url:	https://github.com/AlphabugX/CVE-2022-RCE	Trust: 0.1

sources: CNVD: CNVD-2022-88178 // VULMON: CVE-2022-20766 // CNNVD: CNNVD-202210-137

EXTERNAL IDS

db:	NVD	id:	CVE-2022-20766	Trust: 2.3
db:	CNVD	id:	CNVD-2022-88178	Trust: 0.6
db:	CNNVD	id:	CNNVD-202210-137	Trust: 0.6
db:	VULMON	id:	CVE-2022-20766	Trust: 0.1

sources: CNVD: CNVD-2022-88178 // VULMON: CVE-2022-20766 // CNNVD: CNNVD-202210-137 // NVD: CVE-2022-20766

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-ata19x-multivuln-gezyvvs	Trust: 1.3
url:	https://sec.cloudapps.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-ata19x-multivuln-gezyvvs	Trust: 1.0
url:	https://vigilance.fr/vulnerability/cisco-ata-190-seven-vulnerabilities-39476	Trust: 0.6
url:	https://github.com/alphabugx/cve-2022-23305	Trust: 0.1

sources: CNVD: CNVD-2022-88178 // VULMON: CVE-2022-20766 // CNNVD: CNNVD-202210-137 // NVD: CVE-2022-20766

SOURCES

db:	CNVD	id:	CNVD-2022-88178
db:	VULMON	id:	CVE-2022-20766
db:	CNNVD	id:	CNNVD-202210-137
db:	NVD	id:	CVE-2022-20766

LAST UPDATE DATE

2024-11-19T23:33:22.216000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-88178	date:	2022-12-18T00:00:00
db:	CNNVD	id:	CNNVD-202210-137	date:	2022-10-09T00:00:00
db:	NVD	id:	CVE-2022-20766	date:	2024-11-18T17:11:56.587

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-88178	date:	2022-10-05T00:00:00
db:	CNNVD	id:	CNNVD-202210-137	date:	2022-10-05T00:00:00
db:	NVD	id:	CVE-2022-20766	date:	2024-11-15T16:15:22.133