ID

VAR-201605-0556


CVE

CVE-2016-1381


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2016-002922

DESCRIPTION

Memory leak in Cisco AsyncOS 8.5 through 9.0 before 9.0.1-162 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via an HTTP file-range request for cached content, aka Bug ID CSCuw97270. Cisco AsyncOS for Cisco Web Security Appliance is prone to a remote denial-of-service vulnerability. An attacker 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 CSCuw97270. Cisco WSA's AsyncOS 9.0.1-162 prior to version 8.5 to version 9.0 has a security vulnerability in the cached file-range request function. The vulnerability is caused by the program not releasing memory correctly

Trust: 1.98

sources: NVD: CVE-2016-1381 // JVNDB: JVNDB-2016-002922 // BID: 90742 // VULHUB: VHN-90200

AFFECTED PRODUCTS

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

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

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

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vendor:ciscomodel:web security appliancescope:eqversion:8.5.0.000

Trust: 1.0

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

Trust: 1.0

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

Trust: 1.0

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

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

Trust: 1.0

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

Trust: 1.0

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

Trust: 1.0

vendor:ciscomodel:web security the appliancescope:eqversion:8.5 from 9.0.1-162

Trust: 0.8

vendor:ciscomodel:web security the appliancescope:ltversion:9.0

Trust: 0.8

vendor:ciscomodel:web security appliancescope:eqversion: -

Trust: 0.6

sources: JVNDB: JVNDB-2016-002922 // CNNVD: CNNVD-201605-463 // NVD: CVE-2016-1381

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2016-1381
value: HIGH

Trust: 1.0

NVD: CVE-2016-1381
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201605-463
value: HIGH

Trust: 0.6

VULHUB: VHN-90200
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2016-1381
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: 1.8

VULHUB: VHN-90200
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-2016-1381
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-90200 // JVNDB: JVNDB-2016-002922 // CNNVD: CNNVD-201605-463 // NVD: CVE-2016-1381

PROBLEMTYPE DATA

problemtype:CWE-399

Trust: 1.9

sources: VULHUB: VHN-90200 // JVNDB: JVNDB-2016-002922 // NVD: CVE-2016-1381

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201605-463

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201605-463

CONFIGURATIONS

sources: JVNDB: JVNDB-2016-002922

PATCH

title:cisco-sa-20160518-wsa2url:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa2

Trust: 0.8

title:Cisco Web Security Appliance AsyncOS Remediation measures for denial of service vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=61777

Trust: 0.6

sources: JVNDB: JVNDB-2016-002922 // CNNVD: CNNVD-201605-463

EXTERNAL IDS

db:NVDid:CVE-2016-1381

Trust: 2.8

db:SECTRACKid:1035909

Trust: 1.1

db:JVNDBid:JVNDB-2016-002922

Trust: 0.8

db:CNNVDid:CNNVD-201605-463

Trust: 0.7

db:BIDid:90742

Trust: 0.3

db:VULHUBid:VHN-90200

Trust: 0.1

sources: VULHUB: VHN-90200 // BID: 90742 // JVNDB: JVNDB-2016-002922 // CNNVD: CNNVD-201605-463 // NVD: CVE-2016-1381

REFERENCES

url:http://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20160518-wsa2

Trust: 1.4

url:http://www.securitytracker.com/id/1035909

Trust: 1.1

url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-1381

Trust: 0.8

url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-1381

Trust: 0.8

url:http://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20160518-wsa2/

Trust: 0.6

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

Trust: 0.3

sources: VULHUB: VHN-90200 // BID: 90742 // JVNDB: JVNDB-2016-002922 // CNNVD: CNNVD-201605-463 // NVD: CVE-2016-1381

CREDITS

Cisco

Trust: 0.3

sources: BID: 90742

SOURCES

db:VULHUBid:VHN-90200
db:BIDid:90742
db:JVNDBid:JVNDB-2016-002922
db:CNNVDid:CNNVD-201605-463
db:NVDid:CVE-2016-1381

LAST UPDATE DATE

2024-11-23T23:02:34.493000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-90200date:2016-12-01T00:00:00
db:BIDid:90742date:2016-05-18T00:00:00
db:JVNDBid:JVNDB-2016-002922date:2016-05-27T00:00:00
db:CNNVDid:CNNVD-201605-463date:2016-05-25T00:00:00
db:NVDid:CVE-2016-1381date:2024-11-21T02:46:20.197

SOURCES RELEASE DATE

db:VULHUBid:VHN-90200date:2016-05-25T00:00:00
db:BIDid:90742date:2016-05-18T00:00:00
db:JVNDBid:JVNDB-2016-002922date:2016-05-27T00:00:00
db:CNNVDid:CNNVD-201605-463date:2016-05-19T00:00:00
db:NVDid:CVE-2016-1381date:2016-05-25T01:59:05.020