Details of VAR-202006-1813

ID

VAR-202006-1813

CVE

CVE-2020-3258

TITLE

Cisco IOS Buffer error vulnerability in software

Trust: 0.8

sources: JVNDB: JVNDB-2020-006334

DESCRIPTION

Multiple vulnerabilities in Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an affected system or cause an affected system to crash and reload. For more information about these vulnerabilities, see the Details section of this advisory. Cisco IOS The software contains a buffer error vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. Cisco 809 Industrial Integrated Services Routers, etc. are all products of the United States Cisco (Cisco) company. Cisco 809 Industrial Integrated Services Routers is an industrial integrated multi-service router. Cisco 829 Industrial Integrated Services Routers is an industrial integrated multi-service router. Cisco 1000 Series Connected Grid Routers is a 1000 series Internet grid router. Cisco IOS Software is a set of software developed for its network equipment running on it. The Cisco 809 Industrial ISRs, 829 Industrial ISRs, and the IOS Software diagnostic check CLI command in CGR1000 have a buffer overflow vulnerability. An attacker can use the vulnerability to execute arbitrary code by performing identity verification and sending diagnostic detection commands

Trust: 2.16

sources: NVD: CVE-2020-3258 // JVNDB: JVNDB-2020-006334 // CNVD: CNVD-2020-32906

IOT TAXONOMY

category:

['IoT', 'Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-32906

AFFECTED PRODUCTS

vendor:	cisco	model:	ios	scope:	eq	version:	15.8\(3\)m2	Trust: 1.0
vendor:	cisco	model:	ios	scope:	eq	version:	15.8\(9\)	Trust: 1.0
vendor:	cisco	model:	ios	scope:	eq	version:	15.9	Trust: 1.0
vendor:	cisco	model:	ios	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	industrial integrated services routers	scope:	eq	version:	809	Trust: 0.6
vendor:	cisco	model:	industrial integrated services routers	scope:	eq	version:	829	Trust: 0.6
vendor:	cisco	model:	series connected grid routers	scope:	eq	version:	1000	Trust: 0.6

sources: CNVD: CNVD-2020-32906 // JVNDB: JVNDB-2020-006334 // NVD: CVE-2020-3258

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-3258
value:	CRITICAL
Trust: 1.0
ykramarz@cisco.com:	CVE-2020-3258
value:	CRITICAL
Trust: 1.0
NVD:	JVNDB-2020-006334
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2020-32906
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202006-336
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-3258
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-006334
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
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-2020-32906
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-3258
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
ykramarz@cisco.com:	CVE-2020-3258
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:	3.9
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2020-006334
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-2020-32906 // JVNDB: JVNDB-2020-006334 // CNNVD: CNNVD-202006-336 // NVD: CVE-2020-3258 // NVD: CVE-2020-3258

PROBLEMTYPE DATA

problemtype:	CWE-119	Trust: 1.8
problemtype:	NVD-CWE-Other	Trust: 1.0

sources: JVNDB: JVNDB-2020-006334 // NVD: CVE-2020-3258

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202006-336

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202006-336

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-006334

PATCH

title:	cisco-sa-ios-iot-rce-xYRSeMNH	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH	Trust: 0.8
title:	Patch for Multiple Cisco product buffer overflow vulnerabilities	url:	https://www.cnvd.org.cn/patchInfo/show/221569	Trust: 0.6
title:	Multiple Cisco Product Buffer Error Vulnerability Fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=120239	Trust: 0.6

sources: CNVD: CNVD-2020-32906 // JVNDB: JVNDB-2020-006334 // CNNVD: CNNVD-202006-336

EXTERNAL IDS

db:	NVD	id:	CVE-2020-3258	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-006334	Trust: 0.8
db:	CNVD	id:	CNVD-2020-32906	Trust: 0.6
db:	AUSCERT	id:	ESB-2020.1935	Trust: 0.6
db:	CNNVD	id:	CNNVD-202006-336	Trust: 0.6

sources: CNVD: CNVD-2020-32906 // JVNDB: JVNDB-2020-006334 // CNNVD: CNNVD-202006-336 // NVD: CVE-2020-3258

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2020-3258	Trust: 2.0
url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-ios-iot-rce-xyrsemnh	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-3258	Trust: 0.8
url:	https://vigilance.fr/vulnerability/cisco-ios-code-execution-via-cisco-industrial-routers-32415	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2020.1935/	Trust: 0.6

sources: CNVD: CNVD-2020-32906 // JVNDB: JVNDB-2020-006334 // CNNVD: CNNVD-202006-336 // NVD: CVE-2020-3258

SOURCES

db:	CNVD	id:	CNVD-2020-32906
db:	JVNDB	id:	JVNDB-2020-006334
db:	CNNVD	id:	CNNVD-202006-336
db:	NVD	id:	CVE-2020-3258

LAST UPDATE DATE

2024-11-23T21:59:12.083000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-32906	date:	2020-06-15T00:00:00
db:	JVNDB	id:	JVNDB-2020-006334	date:	2020-07-07T00:00:00
db:	CNNVD	id:	CNNVD-202006-336	date:	2022-03-18T00:00:00
db:	NVD	id:	CVE-2020-3258	date:	2024-11-21T05:30:40.403

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-32906	date:	2020-06-15T00:00:00
db:	JVNDB	id:	JVNDB-2020-006334	date:	2020-07-07T00:00:00
db:	CNNVD	id:	CNNVD-202006-336	date:	2020-06-03T00:00:00
db:	NVD	id:	CVE-2020-3258	date:	2020-06-03T18:15:21.997