Details of VAR-201907-0231

ID

VAR-201907-0231

CVE

CVE-2019-1892

TITLE

plural Cisco Small Business Series Managed Switch Product buffer error vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-006441

DESCRIPTION

A vulnerability in the Secure Sockets Layer (SSL) input packet processor of Cisco Small Business 200, 300, and 500 Series Managed Switches could allow an unauthenticated, remote attacker to cause a memory corruption on an affected device. The vulnerability is due to improper validation of HTTPS packets. An attacker could exploit this vulnerability by sending a malformed HTTPS packet to the management web interface of the affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a denial of service (DoS) condition. Cisco Small Business 200 , 300 , 500 Series Managed Switch Contains a buffer error vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. are all products of Cisco. This issue is being tracked by Cisco Bug ID CSCvp43390

Trust: 2.43

sources: NVD: CVE-2019-1892 // JVNDB: JVNDB-2019-006441 // CNVD: CNVD-2020-22321 // BID: 109042

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-22321

AFFECTED PRODUCTS

vendor:	cisco	model:	esw2-350g52dc	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf300-48p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf300-08	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf500-48p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf302-08	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-28mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf300-24mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500-52mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	esw2-550x48dc	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg200-26p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg200-50p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-10mpp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf302-08mpp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-28p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf302-08mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf500-24	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-10pp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-10sfp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500xg8f8t	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500x-24	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf500-24p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-10mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf300-24pp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf500-48	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf200-24p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-52p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500-52p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf200-24	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-28sfp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf200-48p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-28pp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf300-48	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf300-48pp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf300-24p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf300-24	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500-28mpp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-28	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-52	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500-28	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg200-26	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500-28p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500x-48mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500x-48p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-10	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf200-48	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg200-18	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-52mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf302-08pp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf500-48mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg200-50	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500x24mpp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf500-24mp	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500x-48	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-20	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg300-10p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf302-08p	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sg500-52	scope:	lt	version:	1.4.10.6	Trust: 1.0
vendor:	cisco	model:	sf200-24	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sf200-24p	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sf200-48	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sf200-48p	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sg200-18	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sg200-26	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sg200-26p	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sg200-50	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sg200-50p	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	sg300-10	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	small business series	scope:	eq	version:	200<1.4.10.6	Trust: 0.6
vendor:	cisco	model:	small business series	scope:	eq	version:	300<1.4.10.6	Trust: 0.6
vendor:	cisco	model:	small business series	scope:	eq	version:	500<1.4.10.6	Trust: 0.6
vendor:	cisco	model:	small business series stackable managed switches	scope:	eq	version:	5001.4.9.0	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	eq	version:	5001.4.2.04	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	eq	version:	3001.4.7	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	eq	version:	3001.4.9.0	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	eq	version:	3001.4.2.04	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	eq	version:	3001.4.0.88	Trust: 0.3
vendor:	cisco	model:	small business series managed switch	scope:	eq	version:	3001.4.8.06	Trust: 0.3
vendor:	cisco	model:	small business series managed switch	scope:	eq	version:	3001.2.7.76	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	eq	version:	2001.4.9.04	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	eq	version:	2001.4.2.04	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	ne	version:	5001.4.10.6	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	ne	version:	3001.4.10.6	Trust: 0.3
vendor:	cisco	model:	small business series managed switches	scope:	ne	version:	2001.4.10.6	Trust: 0.3

sources: CNVD: CNVD-2020-22321 // BID: 109042 // JVNDB: JVNDB-2019-006441 // NVD: CVE-2019-1892

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-1892
value:	HIGH
Trust: 1.0
ykramarz@cisco.com:	CVE-2019-1892
value:	HIGH
Trust: 1.0
NVD:	CVE-2019-1892
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-22321
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201907-236
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2019-1892
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: 1.8
CNVD:	CNVD-2020-22321
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

nvd@nist.gov:	CVE-2019-1892
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.0
Trust: 2.8

sources: CNVD: CNVD-2020-22321 // JVNDB: JVNDB-2019-006441 // CNNVD: CNNVD-201907-236 // NVD: CVE-2019-1892 // NVD: CVE-2019-1892

PROBLEMTYPE DATA

problemtype:

CWE-119

Trust: 1.8

sources: JVNDB: JVNDB-2019-006441 // NVD: CVE-2019-1892

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201907-236

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-201907-236

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-006441

PATCH

title:	cisco-sa-20190703-sbss-memcorrupt	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-sbss-memcorrupt	Trust: 0.8
title:	Patch for Cisco Small Business 200, 300, and 500 Series Managed Switches buffer overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/213517	Trust: 0.6
title:	Cisco Small Business 200 , 300 and 500 Series Managed Switches Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=94425	Trust: 0.6

sources: CNVD: CNVD-2020-22321 // JVNDB: JVNDB-2019-006441 // CNNVD: CNNVD-201907-236

EXTERNAL IDS

db:	NVD	id:	CVE-2019-1892	Trust: 3.3
db:	BID	id:	109042	Trust: 0.9
db:	JVNDB	id:	JVNDB-2019-006441	Trust: 0.8
db:	CNVD	id:	CNVD-2020-22321	Trust: 0.6
db:	AUSCERT	id:	ESB-2019.2440	Trust: 0.6
db:	CNNVD	id:	CNNVD-201907-236	Trust: 0.6

sources: CNVD: CNVD-2020-22321 // BID: 109042 // JVNDB: JVNDB-2019-006441 // CNNVD: CNNVD-201907-236 // NVD: CVE-2019-1892

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2019-1892	Trust: 2.0
url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20190703-sbss-memcorrupt	Trust: 1.9
url:	http://www.cisco.com/	Trust: 0.9
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-1892	Trust: 0.8
url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20190703-sbss-dos	Trust: 0.6
url:	https://www.securityfocus.com/bid/109042	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2019.2440/	Trust: 0.6

sources: CNVD: CNVD-2020-22321 // BID: 109042 // JVNDB: JVNDB-2019-006441 // CNNVD: CNNVD-201907-236 // NVD: CVE-2019-1892

CREDITS

Cisco.

Trust: 0.9

sources: BID: 109042 // CNNVD: CNNVD-201907-236

SOURCES

db:	CNVD	id:	CNVD-2020-22321
db:	BID	id:	109042
db:	JVNDB	id:	JVNDB-2019-006441
db:	CNNVD	id:	CNNVD-201907-236
db:	NVD	id:	CVE-2019-1892

LAST UPDATE DATE

2024-11-23T22:48:22.019000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-22321	date:	2020-04-12T00:00:00
db:	BID	id:	109042	date:	2019-07-03T00:00:00
db:	JVNDB	id:	JVNDB-2019-006441	date:	2019-07-19T00:00:00
db:	CNNVD	id:	CNNVD-201907-236	date:	2019-07-18T00:00:00
db:	NVD	id:	CVE-2019-1892	date:	2024-11-21T04:37:37.757

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-22321	date:	2020-04-12T00:00:00
db:	BID	id:	109042	date:	2019-07-03T00:00:00
db:	JVNDB	id:	JVNDB-2019-006441	date:	2019-07-19T00:00:00
db:	CNNVD	id:	CNNVD-201907-236	date:	2019-07-03T00:00:00
db:	NVD	id:	CVE-2019-1892	date:	2019-07-06T02:15:11.293