Details of VAR-201908-1964

ID

VAR-201908-1964

CVE

CVE-2019-12621

TITLE

Cisco HyperFlex Software key management error vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-008545

DESCRIPTION

A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to perform a man-in-the-middle attack. The vulnerability is due to insufficient key management. An attacker could exploit this vulnerability by obtaining a specific encryption key for the cluster. A successful exploit could allow the attacker to perform a man-in-the-middle attack against other nodes in the cluster. Cisco HyperFlex Software is a set of scalable distributed file systems from Cisco. The system provides unified computing, storage and network through cloud management, and provides enterprise-level data management and optimization services

Trust: 1.71

sources: NVD: CVE-2019-12621 // JVNDB: JVNDB-2019-008545 // VULHUB: VHN-144386

AFFECTED PRODUCTS

vendor:	cisco	model:	hyperflex hx220c m5	scope:	eq	version:	3.5\(2a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx240c m5	scope:	eq	version:	3.5\(2a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx220c af m5	scope:	eq	version:	3.0\(1a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx240c af m5	scope:	eq	version:	3.0\(1a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx220c edge m5	scope:	eq	version:	3.0\(1a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx220c af m5	scope:	eq	version:	3.5\(2a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx220c m5	scope:	eq	version:	3.0\(1a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx240c m5	scope:	eq	version:	3.0\(1a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx240c af m5	scope:	eq	version:	3.5\(2a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx220c edge m5	scope:	eq	version:	3.5\(2a\)	Trust: 1.0
vendor:	cisco	model:	hyperflex hx220c edge m5	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	hyperflex hx220c m5 all flash	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	hyperflex hx220c m5	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	hyperflex hx240c m5 all flash	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	hyperflex hx240c m5	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2019-008545 // NVD: CVE-2019-12621

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-12621
value:	HIGH
Trust: 1.0
ykramarz@cisco.com:	CVE-2019-12621
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2019-12621
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-201908-1634
value:	HIGH
Trust: 0.6
VULHUB:	VHN-144386
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2019-12621
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-144386
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2019-12621
baseSeverity:	HIGH
baseScore:	7.4
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	2.2
impactScore:	5.2
version:	3.1
Trust: 1.0
ykramarz@cisco.com:	CVE-2019-12621
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	1.6
impactScore:	5.2
version:	3.0
Trust: 1.0
NVD:	CVE-2019-12621
baseSeverity:	HIGH
baseScore:	7.4
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-144386 // JVNDB: JVNDB-2019-008545 // CNNVD: CNNVD-201908-1634 // NVD: CVE-2019-12621 // NVD: CVE-2019-12621

PROBLEMTYPE DATA

problemtype:	CWE-320	Trust: 1.9
problemtype:	CWE-327	Trust: 1.0

sources: VULHUB: VHN-144386 // JVNDB: JVNDB-2019-008545 // NVD: CVE-2019-12621

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201908-1634

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-201908-1634

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-008545

PATCH

title:	cisco-sa-20190821-hyperflex-sslkey	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-hyperflex-sslkey	Trust: 0.8
title:	Cisco HyperFlex Software Fixes for encryption problem vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=97254	Trust: 0.6

sources: JVNDB: JVNDB-2019-008545 // CNNVD: CNNVD-201908-1634

EXTERNAL IDS

db:	NVD	id:	CVE-2019-12621	Trust: 2.5
db:	JVNDB	id:	JVNDB-2019-008545	Trust: 0.8
db:	CNNVD	id:	CNNVD-201908-1634	Trust: 0.7
db:	AUSCERT	id:	ESB-2019.3200	Trust: 0.6
db:	VULHUB	id:	VHN-144386	Trust: 0.1

sources: VULHUB: VHN-144386 // JVNDB: JVNDB-2019-008545 // CNNVD: CNNVD-201908-1634 // NVD: CVE-2019-12621

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20190821-hyperflex-sslkey	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2019-12621	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-12621	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2019.3200/	Trust: 0.6

sources: VULHUB: VHN-144386 // JVNDB: JVNDB-2019-008545 // CNNVD: CNNVD-201908-1634 // NVD: CVE-2019-12621

SOURCES

db:	VULHUB	id:	VHN-144386
db:	JVNDB	id:	JVNDB-2019-008545
db:	CNNVD	id:	CNNVD-201908-1634
db:	NVD	id:	CVE-2019-12621

LAST UPDATE DATE

2024-11-23T22:55:28.002000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-144386	date:	2019-10-09T00:00:00
db:	JVNDB	id:	JVNDB-2019-008545	date:	2019-09-03T00:00:00
db:	CNNVD	id:	CNNVD-201908-1634	date:	2021-10-29T00:00:00
db:	NVD	id:	CVE-2019-12621	date:	2024-11-21T04:23:12.397

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-144386	date:	2019-08-21T00:00:00
db:	JVNDB	id:	JVNDB-2019-008545	date:	2019-09-03T00:00:00
db:	CNNVD	id:	CNNVD-201908-1634	date:	2019-08-21T00:00:00
db:	NVD	id:	CVE-2019-12621	date:	2019-08-21T18:15:13.353