Details of VAR-201510-0163

ID

VAR-201510-0163

CVE

CVE-2015-6999

TITLE

Apple iOS of OCSP Client forged valid certificate vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2015-005531

DESCRIPTION

The OCSP client in Apple iOS before 9.1 does not check for certificate expiry, which allows remote attackers to spoof a valid certificate by leveraging access to a revoked certificate. Supplementary information : CWE Vulnerability type by CWE-254: Security Features ( Security function ) Has been identified. Apple iOS is prone to multiple security vulnerabilities. Attackers can exploit these issues to bypass security restrictions, obtain sensitive information, execute arbitrary code and cause a denial-of-service condition; this may aid in launching further attacks. Versions prior to iOS 9.1 are vulnerable. Apple iOS is an operating system developed by Apple (Apple) for mobile devices

Trust: 1.98

sources: NVD: CVE-2015-6999 // JVNDB: JVNDB-2015-005531 // BID: 77268 // VULHUB: VHN-84960

AFFECTED PRODUCTS

vendor:	apple	model:	iphone os	scope:	lte	version:	9.0.2	Trust: 1.0
vendor:	apple	model:	ios	scope:	lt	version:	9.1 (ipad 2 or later )	Trust: 0.8
vendor:	apple	model:	ios	scope:	lt	version:	9.1 (iphone 4s or later )	Trust: 0.8
vendor:	apple	model:	ios	scope:	lt	version:	9.1 (ipod touch first 5 after generation )	Trust: 0.8
vendor:	apple	model:	iphone os	scope:	eq	version:	9.0.2	Trust: 0.6
vendor:	apple	model:	ipod touch	scope:	eq	version:	0	Trust: 0.3
vendor:	apple	model:	iphone	scope:	eq	version:	0	Trust: 0.3
vendor:	apple	model:	ipad	scope:	eq	version:	0	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.2.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.0.2	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.0.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	3.2.2	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	3.2.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	5.1.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	5.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	5.0.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	5	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.3.5	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.3.4	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.3.3	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.3.2	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.3.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.3	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.2.9	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.2.8	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.2.7	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.2.6	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.2.5	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.2.10	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.2	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	4	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	3.2	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	3.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	3.0	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	2.1	Trust: 0.3
vendor:	apple	model:	ios	scope:	eq	version:	2.0	Trust: 0.3

sources: BID: 77268 // JVNDB: JVNDB-2015-005531 // CNNVD: CNNVD-201510-500 // NVD: CVE-2015-6999

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2015-6999
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2015-6999
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-201510-500
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-84960
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2015-6999
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-84960
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

sources: VULHUB: VHN-84960 // JVNDB: JVNDB-2015-005531 // CNNVD: CNNVD-201510-500 // NVD: CVE-2015-6999

PROBLEMTYPE DATA

problemtype:	CWE-254	Trust: 1.1
problemtype:	CWE-Other	Trust: 0.8

sources: VULHUB: VHN-84960 // JVNDB: JVNDB-2015-005531 // NVD: CVE-2015-6999

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201510-500

TYPE

Unknown

Trust: 0.3

sources: BID: 77268

CONFIGURATIONS

sources: JVNDB: JVNDB-2015-005531

PATCH

title:	Apple security updates	url:	https://support.apple.com/en-us/HT201222	Trust: 0.8
title:	APPLE-SA-2015-10-21-1 iOS 9.1	url:	http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.html	Trust: 0.8
title:	HT205370	url:	https://support.apple.com/en-us/HT205370	Trust: 0.8
title:	HT205370	url:	http://support.apple.com/ja-jp/HT205370	Trust: 0.8
title:	Apple iOS OCSP Repair measures for client security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=58344	Trust: 0.6

sources: JVNDB: JVNDB-2015-005531 // CNNVD: CNNVD-201510-500

EXTERNAL IDS

db:	NVD	id:	CVE-2015-6999	Trust: 2.8
db:	BID	id:	77268	Trust: 1.4
db:	SECTRACK	id:	1033929	Trust: 1.1
db:	JVN	id:	JVNVU92655282	Trust: 0.8
db:	JVNDB	id:	JVNDB-2015-005531	Trust: 0.8
db:	CNNVD	id:	CNNVD-201510-500	Trust: 0.7
db:	VULHUB	id:	VHN-84960	Trust: 0.1

sources: VULHUB: VHN-84960 // BID: 77268 // JVNDB: JVNDB-2015-005531 // CNNVD: CNNVD-201510-500 // NVD: CVE-2015-6999

REFERENCES

url:	http://lists.apple.com/archives/security-announce/2015/oct/msg00002.html	Trust: 1.7
url:	https://support.apple.com/ht205370	Trust: 1.7
url:	http://www.securityfocus.com/bid/77268	Trust: 1.1
url:	http://www.securitytracker.com/id/1033929	Trust: 1.1
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-6999	Trust: 0.8
url:	http://jvn.jp/vu/jvnvu92655282/	Trust: 0.8
url:	http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2015-6999	Trust: 0.8
url:	http://www.apple.com/ios/	Trust: 0.3
url:	http://www.apple.com/ipad/	Trust: 0.3
url:	http://www.apple.com/iphone/	Trust: 0.3
url:	http://www.apple.com/ipodtouch/	Trust: 0.3

sources: VULHUB: VHN-84960 // BID: 77268 // JVNDB: JVNDB-2015-005531 // CNNVD: CNNVD-201510-500 // NVD: CVE-2015-6999

CREDITS

PanguTeam, Proteas of Qihoo 360 Nirvan Team, Sergi Alvarez (pancake) of NowSecure Research Team, William Redwood of Hampton School and Andreas Kurtz of NESO Security Labs.

Trust: 0.3

sources: BID: 77268

SOURCES

db:	VULHUB	id:	VHN-84960
db:	BID	id:	77268
db:	JVNDB	id:	JVNDB-2015-005531
db:	CNNVD	id:	CNNVD-201510-500
db:	NVD	id:	CVE-2015-6999

LAST UPDATE DATE

2025-04-13T20:55:17.066000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-84960	date:	2016-12-24T00:00:00
db:	BID	id:	77268	date:	2016-01-12T01:57:00
db:	JVNDB	id:	JVNDB-2015-005531	date:	2015-10-26T00:00:00
db:	CNNVD	id:	CNNVD-201510-500	date:	2015-10-26T00:00:00
db:	NVD	id:	CVE-2015-6999	date:	2025-04-12T10:46:40.837

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-84960	date:	2015-10-23T00:00:00
db:	BID	id:	77268	date:	2015-10-21T00:00:00
db:	JVNDB	id:	JVNDB-2015-005531	date:	2015-10-26T00:00:00
db:	CNNVD	id:	CNNVD-201510-500	date:	2015-10-26T00:00:00
db:	NVD	id:	CVE-2015-6999	date:	2015-10-23T10:59:08.413