Details of VAR-202104-0884

ID

VAR-202104-0884

CVE

CVE-2021-1501

TITLE

Cisco Firepower Threat Defense Code problem vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202104-2077

DESCRIPTION

A vulnerability in the SIP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service (DoS) condition.The vulnerability is due to a crash that occurs during a hash lookup for a SIP pinhole connection. An attacker could exploit this vulnerability by sending crafted SIP traffic through an affected device. A successful exploit could allow the attacker to cause a crash and reload of the affected device. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco Adaptive Security Appliance is a network device of Cisco (Cisco). Used to protect corporate networks and data centers of all sizes

Trust: 1.62

sources: NVD: CVE-2021-1501 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-374555 // VULMON: CVE-2021-1501

AFFECTED PRODUCTS

vendor:	cisco	model:	adaptive security appliance software	scope:	gte	version:	9.8	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	gte	version:	9.14	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	gte	version:	9.13	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	lt	version:	9.12.4.18	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	lt	version:	9.14.2.13	Trust: 1.0
vendor:	cisco	model:	firepower threat defense	scope:	gte	version:	6.2.2	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	lt	version:	9.15.1.15	Trust: 1.0
vendor:	cisco	model:	firepower threat defense	scope:	lt	version:	6.4.0.12	Trust: 1.0
vendor:	cisco	model:	firepower threat defense	scope:	lt	version:	6.6.4	Trust: 1.0
vendor:	cisco	model:	firepower threat defense	scope:	lt	version:	6.7.0.2	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	lt	version:	9.8.4.34	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	lt	version:	9.9.2.85	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	gte	version:	9.10	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	lt	version:	9.13.1.21	Trust: 1.0
vendor:	cisco	model:	firepower threat defense	scope:	gte	version:	6.5.0	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	gte	version:	9.15	Trust: 1.0
vendor:	cisco	model:	firepower threat defense	scope:	gte	version:	6.7.0	Trust: 1.0
vendor:	cisco	model:	adaptive security appliance software	scope:	gte	version:	9.9	Trust: 1.0

sources: NVD: CVE-2021-1501

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-1501
value:	HIGH
Trust: 1.0
ykramarz@cisco.com:	CVE-2021-1501
value:	HIGH
Trust: 1.0
CNNVD:	CNNVD-202104-2077
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202104-975
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-374555
value:	HIGH
Trust: 0.1
VULMON:	CVE-2021-1501
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-1501
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
VULHUB:	VHN-374555
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-1501
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0
ykramarz@cisco.com:	CVE-2021-1501
baseSeverity:	HIGH
baseScore:	8.6
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	4.0
version:	3.1
Trust: 1.0

sources: VULHUB: VHN-374555 // VULMON: CVE-2021-1501 // CNNVD: CNNVD-202104-2077 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-1501 // NVD: CVE-2021-1501

PROBLEMTYPE DATA

problemtype:	CWE-613	Trust: 1.0
problemtype:	NVD-CWE-noinfo	Trust: 1.0

sources: NVD: CVE-2021-1501

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-2077

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202104-2077

PATCH

title:	Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense Fixes for code issue vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=149515	Trust: 0.6
title:	Cisco: Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software SIP Denial of Service Vulnerability	url:	https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-asa-ftd-sipdos-GGwmMerC	Trust: 0.1

sources: VULMON: CVE-2021-1501 // CNNVD: CNNVD-202104-2077

EXTERNAL IDS

db:	NVD	id:	CVE-2021-1501	Trust: 1.8
db:	CNNVD	id:	CNNVD-202104-2077	Trust: 0.7
db:	AUSCERT	id:	ESB-2021.1468	Trust: 0.6
db:	CS-HELP	id:	SB2021042832	Trust: 0.6
db:	CS-HELP	id:	SB2021041363	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-975	Trust: 0.6
db:	VULHUB	id:	VHN-374555	Trust: 0.1
db:	VULMON	id:	CVE-2021-1501	Trust: 0.1

sources: VULHUB: VHN-374555 // VULMON: CVE-2021-1501 // CNNVD: CNNVD-202104-2077 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-1501

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-asa-ftd-sipdos-ggwmmerc	Trust: 2.5
url:	https://www.cybersecurity-help.cz/vdb/sb2021042832	Trust: 0.6
url:	https://nvd.nist.gov/vuln/detail/cve-2021-1501	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.1468	Trust: 0.6
url:	https://vigilance.fr/vulnerability/cisco-asa-denial-of-service-via-sip-35187	Trust: 0.6
url:	https://www.cybersecurity-help.cz/vdb/sb2021041363	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/613.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-374555 // VULMON: CVE-2021-1501 // CNNVD: CNNVD-202104-2077 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-1501

SOURCES

db:	VULHUB	id:	VHN-374555
db:	VULMON	id:	CVE-2021-1501
db:	CNNVD	id:	CNNVD-202104-2077
db:	CNNVD	id:	CNNVD-202104-975
db:	NVD	id:	CVE-2021-1501

LAST UPDATE DATE

2024-08-14T12:10:06.278000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-374555	date:	2022-10-21T00:00:00
db:	VULMON	id:	CVE-2021-1501	date:	2021-05-09T00:00:00
db:	CNNVD	id:	CNNVD-202104-2077	date:	2022-10-24T00:00:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-14T00:00:00
db:	NVD	id:	CVE-2021-1501	date:	2023-11-07T03:28:27.190

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-374555	date:	2021-04-29T00:00:00
db:	VULMON	id:	CVE-2021-1501	date:	2021-04-29T00:00:00
db:	CNNVD	id:	CNNVD-202104-2077	date:	2021-04-28T00:00:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-13T00:00:00
db:	NVD	id:	CVE-2021-1501	date:	2021-04-29T18:15:09.463