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ID

VAR-201509-0072


CVE

CVE-2015-5839


TITLE

Apple iOS of dyld Vulnerabilities that bypass code signing protection mechanisms

Trust: 0.8

sources: JVNDB: JVNDB-2015-004736

DESCRIPTION

dyld in Apple iOS before 9 allows attackers to bypass a code-signing protection mechanism via an app that places a crafted signature in an executable file. 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, cause a denial-of-service condition, perform unauthorized actions and gain system privileges; this may aid in launching further attacks. Versions prior to iOS 9 are vulnerable. Apple iOS is an operating system developed by Apple (Apple) for mobile devices. The vulnerability stems from the program not properly verifying code signatures in executable files

Trust: 2.07

sources: NVD: CVE-2015-5839 // JVNDB: JVNDB-2015-004736 // BID: 76764 // VULHUB: VHN-83800 // VULMON: CVE-2015-5839

AFFECTED PRODUCTS

vendor:applemodel:watchosscope:eqversion:1.0

Trust: 1.6

vendor:applemodel:mac os xscope:lteversion:10.10.5

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vendor:applemodel:iphone osscope:lteversion:8.4.1

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vendor:applemodel:mac os xscope:ltversion:10.6.8 thats all 10.11

Trust: 0.8

vendor:applemodel:iosscope:ltversion:9 (ipad 2 or later )

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vendor:applemodel:iosscope:ltversion:9 (iphone 4s or later )

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vendor:applemodel:iosscope:ltversion:9 (ipod touch first 5 after generation )

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vendor:applemodel:watchosscope:ltversion:2 (apple watch edition)

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vendor:applemodel:watchosscope:ltversion:2 (apple watch sport)

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vendor:applemodel:watchosscope:ltversion:2 (apple watch)

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vendor:applemodel:mac os xscope:eqversion:10.10.5

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vendor:applemodel:iphone osscope:eqversion:8.4.1

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vendor:applemodel:ipod touchscope:eqversion:0

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vendor:applemodel:iphonescope:eqversion:0

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vendor:applemodel:ipadscope:eqversion:0

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vendor:applemodel:iosscope:eqversion:4.2.1

Trust: 0.3

vendor:applemodel:iosscope:eqversion:4.0.2

Trust: 0.3

vendor:applemodel:iosscope:eqversion:4.0.1

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vendor:applemodel:iosscope:eqversion:3.2.2

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vendor:applemodel:iosscope:eqversion:3.2.1

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vendor:applemodel:iosscope:eqversion:5.1.1

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vendor:applemodel:iosscope:eqversion:5.1

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vendor:applemodel:iosscope:eqversion:5.0.1

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vendor:applemodel:iosscope:eqversion:5

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vendor:applemodel:iosscope:eqversion:4.3.5

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vendor:applemodel:iosscope:eqversion:4.3.4

Trust: 0.3

vendor:applemodel:iosscope:eqversion:4.3.3

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vendor:applemodel:iosscope:eqversion:4.3.2

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vendor:applemodel:iosscope:eqversion:4.3.1

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vendor:applemodel:iosscope:eqversion:4.3

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vendor:applemodel:iosscope:eqversion:4.2.9

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vendor:applemodel:iosscope:eqversion:4.2.8

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vendor:applemodel:iosscope:eqversion:4.2.7

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vendor:applemodel:iosscope:eqversion:4.2.6

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vendor:applemodel:iosscope:eqversion:4.2.5

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vendor:applemodel:iosscope:eqversion:4.2.10

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vendor:applemodel:iosscope:eqversion:4.2

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vendor:applemodel:iosscope:eqversion:4.1

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vendor:applemodel:iosscope:eqversion:4

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vendor:applemodel:iosscope:eqversion:3.2

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vendor:applemodel:iosscope:eqversion:3.1

Trust: 0.3

vendor:applemodel:iosscope:eqversion:3.0

Trust: 0.3

sources: BID: 76764 // JVNDB: JVNDB-2015-004736 // CNNVD: CNNVD-201509-323 // NVD: CVE-2015-5839

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2015-5839
value: MEDIUM

Trust: 1.0

NVD: CVE-2015-5839
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-201509-323
value: MEDIUM

Trust: 0.6

VULHUB: VHN-83800
value: MEDIUM

Trust: 0.1

VULMON: CVE-2015-5839
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2015-5839
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: 1.9

VULHUB: VHN-83800
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-83800 // VULMON: CVE-2015-5839 // JVNDB: JVNDB-2015-004736 // CNNVD: CNNVD-201509-323 // NVD: CVE-2015-5839

PROBLEMTYPE DATA

problemtype:CWE-254

Trust: 1.1

problemtype:CWE-Other

Trust: 0.8

sources: VULHUB: VHN-83800 // JVNDB: JVNDB-2015-004736 // NVD: CVE-2015-5839

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201509-323

TYPE

Unknown

Trust: 0.3

sources: BID: 76764

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2015-004736

PATCH
title:Apple security updatesurl:https://support.apple.com/en-us/HT201222
Trust: 0.8
title:APPLE-SA-2015-09-21-1 watchOS 2url:http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html
Trust: 0.8
title:APPLE-SA-2015-09-30-3 OS X El Capitan 10.11url:http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
Trust: 0.8
title:APPLE-SA-2015-09-16-1 iOS 9url:http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html
Trust: 0.8
title:HT205267url:https://support.apple.com/en-us/HT205267
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title:HT205212url:https://support.apple.com/en-us/HT205212
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title:HT205213url:https://support.apple.com/en-us/HT205213
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title:HT205267url:http://support.apple.com/ja-jp/HT205267
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title:HT205212url:http://support.apple.com/ja-jp/HT205212
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title:HT205213url:http://support.apple.com/ja-jp/HT205213
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title:Apple: OS X El Capitan v10.11url:https://vulmon.com/vendoradvisory?qidtp=apple_security_advisories&qid=e88bab658248444f5dffc23fd95859e7
Trust: 0.1
sources:
            
            
            VULMON: CVE-2015-5839 // 
            
            
            
            JVNDB: JVNDB-2015-004736

EXTERNAL IDS
db:NVDid:CVE-2015-5839
Trust: 2.9
db:BIDid:76764
Trust: 1.5
db:SECTRACKid:1033609
Trust: 1.2
db:JVNid:JVNVU97220341
Trust: 0.8
db:JVNid:JVNVU99970459
Trust: 0.8
db:JVNDBid:JVNDB-2015-004736
Trust: 0.8
db:CNNVDid:CNNVD-201509-323
Trust: 0.7
db:VULHUBid:VHN-83800
Trust: 0.1
db:VULMONid:CVE-2015-5839
Trust: 0.1
sources:
            
            
            VULHUB: VHN-83800 // 
            
            
            
            VULMON: CVE-2015-5839 // 
            
            
            
            BID: 76764 // 
            
            
            
            JVNDB: JVNDB-2015-004736 // 
            
            
            
            CNNVD: CNNVD-201509-323 // 
            
            
            
            NVD: CVE-2015-5839

REFERENCES
url:http://lists.apple.com/archives/security-announce/2015/sep/msg00001.html
Trust: 1.8
url:https://support.apple.com/ht205212
Trust: 1.8
url:http://lists.apple.com/archives/security-announce/2015/sep/msg00005.html
Trust: 1.2
url:http://lists.apple.com/archives/security-announce/2015/sep/msg00008.html
Trust: 1.2
url:http://www.securityfocus.com/bid/76764
Trust: 1.2
url:https://support.apple.com/ht205213
Trust: 1.2
url:https://support.apple.com/ht205267
Trust: 1.2
url:http://www.securitytracker.com/id/1033609
Trust: 1.2
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-5839
Trust: 0.8
url:http://jvn.jp/vu/jvnvu99970459/index.html
Trust: 0.8
url:http://jvn.jp/vu/jvnvu97220341/index.html
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url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2015-5839
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url:http://www.apple.com/ios/
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url:http://www.apple.com/ipad/
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url:http://www.apple.com/iphone/
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url:http://www.apple.com/ipodtouch/
Trust: 0.3
url:https://cwe.mitre.org/data/definitions/254.html
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url:https://nvd.nist.gov
Trust: 0.1
url:https://www.rapid7.com/db/vulnerabilities/apple-osx-networkextension-cve-2015-5831
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url:https://support.apple.com/kb/ht205267
Trust: 0.1
url:http://tools.cisco.com/security/center/viewalert.x?alertid=41307
Trust: 0.1
sources:
            
            
            VULHUB: VHN-83800 // 
            
            
            
            VULMON: CVE-2015-5839 // 
            
            
            
            BID: 76764 // 
            
            
            
            JVNDB: JVNDB-2015-004736 // 
            
            
            
            CNNVD: CNNVD-201509-323 // 
            
            
            
            NVD: CVE-2015-5839

CREDITS
Xiaofeng Zheng, Tsinghua University, Sam Greenhalgh, Andreas Kurtz, Erling Ellingsen, Amit Klein, Timothy J. Wood, Jin Han, Su Mon Kywe, Qiang Yan, Robert Deng, Debin Gao, Yingjiu Li, Feng Bao and Jianying Zhou, 1x7e1, beist of grayhash, Filippo Bigarella,
Trust: 0.3
sources:
            
            
            BID: 76764

SOURCES
db:VULHUBid:VHN-83800
db:VULMONid:CVE-2015-5839
db:BIDid:76764
db:JVNDBid:JVNDB-2015-004736
db:CNNVDid:CNNVD-201509-323
db:NVDid:CVE-2015-5839

LAST UPDATE DATE
2025-04-13T21:57:09.811000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-83800date:2016-12-22T00:00:00
db:VULMONid:CVE-2015-5839date:2016-12-22T00:00:00
db:BIDid:76764date:2015-11-03T19:44:00
db:JVNDBid:JVNDB-2015-004736date:2015-10-06T00:00:00
db:CNNVDid:CNNVD-201509-323date:2015-09-21T00:00:00
db:NVDid:CVE-2015-5839date:2025-04-12T10:46:40.837

SOURCES RELEASE DATE
db:VULHUBid:VHN-83800date:2015-09-18T00:00:00
db:VULMONid:CVE-2015-5839date:2015-09-18T00:00:00
db:BIDid:76764date:2015-09-16T00:00:00
db:JVNDBid:JVNDB-2015-004736date:2015-09-24T00:00:00
db:CNNVDid:CNNVD-201509-323date:2015-09-21T00:00:00
db:NVDid:CVE-2015-5839date:2015-09-18T10:59:53.957