ID

VAR-201609-0317


CVE

CVE-2016-6407


TITLE

Cisco Web Security Runs on the appliance device AsyncOS Service disruption in (DoS) Vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2016-004797

DESCRIPTION

Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219. Cisco Web Security Appliance is prone to a denial-of-service vulnerability. Attackers can exploit this issue to cause a denial-of-service condition, denying service to legitimate users. This issue is being tracked by Cisco Bug ID CSCuz27219. A remote attacker could exploit this vulnerability by sending a large number of specially crafted HTTP requests to cause a denial of service

Trust: 1.98

sources: NVD: CVE-2016-6407 // JVNDB: JVNDB-2016-004797 // BID: 92955 // VULHUB: VHN-95227

AFFECTED PRODUCTS

vendor:ciscomodel:web security appliancescope:eqversion:8.0.6

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vendor:ciscomodel:web security appliancescope:eqversion:8.0.0-000

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vendor:ciscomodel:web security appliancescope:eqversion:9.0_base

Trust: 1.6

vendor:ciscomodel:web security appliancescope:eqversion:7.1.3

Trust: 1.6

vendor:ciscomodel:web security appliancescope:eqversion:7.5.1-000

Trust: 1.6

vendor:ciscomodel:web security appliancescope:eqversion:8.0.5

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vendor:ciscomodel:web security appliancescope:eqversion:8.5.0-497

Trust: 1.6

vendor:ciscomodel:web security appliancescope:eqversion:8.5.0.000

Trust: 1.6

vendor:ciscomodel:web security appliancescope:eqversion:7.1.4

Trust: 1.6

vendor:ciscomodel:web security appliancescope:eqversion:9.0.0-193

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vendor:ciscomodel:web security appliancescope:eqversion:6.0.0-000

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.5.2-027

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.1.0

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.5.2-024

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.0.7-142

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:9.5.0-235

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:9.5.0-284

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vendor:ciscomodel:web security appliancescope:eqversion:8.0.7

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.7.1-000

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:9.1_base

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:9.5_base

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.5.3-055

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.8.0-085

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:9.1.0-000

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.5.2-000

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.5.0-000

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.7.0-000

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:9.5.0-444

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:9.1.0-070

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.7.5-835

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.5.0-825

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.5.1-021

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.1.1

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.7.0-608

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.5.2-hp2-303

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.8.0-000

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:5.6.0-623

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.0.6-078

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:7.1.2

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.0.6-119

Trust: 1.0

vendor:ciscomodel:web security appliancescope:eqversion:8.0.8-mr-113

Trust: 1.0

vendor:ciscomodel:web security the appliancescope:lteversion:9.5.0-444

Trust: 0.8

vendor:ciscomodel:web security appliancescope:eqversion:0

Trust: 0.3

sources: BID: 92955 // JVNDB: JVNDB-2016-004797 // CNNVD: CNNVD-201609-324 // NVD: CVE-2016-6407

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2016-6407
value: HIGH

Trust: 1.0

NVD: CVE-2016-6407
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201609-324
value: MEDIUM

Trust: 0.6

VULHUB: VHN-95227
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2016-6407
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

VULHUB: VHN-95227
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: 0.1

nvd@nist.gov: CVE-2016-6407
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: 1.8

sources: VULHUB: VHN-95227 // JVNDB: JVNDB-2016-004797 // CNNVD: CNNVD-201609-324 // NVD: CVE-2016-6407

PROBLEMTYPE DATA

problemtype:CWE-399

Trust: 1.9

sources: VULHUB: VHN-95227 // JVNDB: JVNDB-2016-004797 // NVD: CVE-2016-6407

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201609-324

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201609-324

CONFIGURATIONS

sources: JVNDB: JVNDB-2016-004797

PATCH

title:cisco-sa-20160914-wsaurl:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160914-wsa

Trust: 0.8

sources: JVNDB: JVNDB-2016-004797

EXTERNAL IDS

db:NVDid:CVE-2016-6407

Trust: 2.8

db:BIDid:92955

Trust: 1.4

db:SECTRACKid:1036829

Trust: 1.1

db:JVNDBid:JVNDB-2016-004797

Trust: 0.8

db:CNNVDid:CNNVD-201609-324

Trust: 0.7

db:VULHUBid:VHN-95227

Trust: 0.1

sources: VULHUB: VHN-95227 // BID: 92955 // JVNDB: JVNDB-2016-004797 // CNNVD: CNNVD-201609-324 // NVD: CVE-2016-6407

REFERENCES

url:http://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20160914-wsa

Trust: 2.0

url:http://www.securityfocus.com/bid/92955

Trust: 1.1

url:http://www.securitytracker.com/id/1036829

Trust: 1.1

url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-6407

Trust: 0.8

url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-6407

Trust: 0.8

url:http://www.cisco.com/

Trust: 0.3

sources: VULHUB: VHN-95227 // BID: 92955 // JVNDB: JVNDB-2016-004797 // CNNVD: CNNVD-201609-324 // NVD: CVE-2016-6407

CREDITS

Cisco

Trust: 0.3

sources: BID: 92955

SOURCES

db:VULHUBid:VHN-95227
db:BIDid:92955
db:JVNDBid:JVNDB-2016-004797
db:CNNVDid:CNNVD-201609-324
db:NVDid:CVE-2016-6407

LAST UPDATE DATE

2024-11-23T22:45:49.018000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-95227date:2017-07-30T00:00:00
db:BIDid:92955date:2016-09-14T00:00:00
db:JVNDBid:JVNDB-2016-004797date:2016-09-21T00:00:00
db:CNNVDid:CNNVD-201609-324date:2016-09-18T00:00:00
db:NVDid:CVE-2016-6407date:2024-11-21T02:56:04.300

SOURCES RELEASE DATE

db:VULHUBid:VHN-95227date:2016-09-17T00:00:00
db:BIDid:92955date:2016-09-14T00:00:00
db:JVNDBid:JVNDB-2016-004797date:2016-09-21T00:00:00
db:CNNVDid:CNNVD-201609-324date:2016-09-18T00:00:00
db:NVDid:CVE-2016-6407date:2016-09-17T02:59:02.647