CVE-2016-1802

CCCrypt in CommonCrypto in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 mishandles return values during key-length calculations, which allows attackers to obtain sensitive information via a crafted app.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://support.apple.com/HT206566	Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/May/msg00003.html	Mailing List Vendor Advisory
https://support.apple.com/HT206567	Vendor Advisory
https://support.apple.com/HT206568	Vendor Advisory
https://support.apple.com/HT206564	Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/May/msg00001.html	Mailing List Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/May/msg00002.html	Mailing List Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html	Mailing List Vendor Advisory
http://www.securityfocus.com/bid/90694	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1035890	Third Party Advisory VDB Entry

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

Information

Published : 2016-05-20 03:59

Updated : 2019-03-25 10:54

NVD link : CVE-2016-1802

Mitre link : CVE-2016-1802

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

Advertisement

Products Affected

apple

mac_os_x
watchos
iphone_os
tvos

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://support.apple.com/HT206566", "name": "https://support.apple.com/HT206566", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://lists.apple.com/archives/security-announce/2016/May/msg00003.html", "name": "APPLE-SA-2016-05-16-3", "tags": ["Mailing List", "Vendor Advisory"], "refsource": "APPLE"}, {"url": "https://support.apple.com/HT206567", "name": "https://support.apple.com/HT206567", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://support.apple.com/HT206568", "name": "https://support.apple.com/HT206568", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://support.apple.com/HT206564", "name": "https://support.apple.com/HT206564", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://lists.apple.com/archives/security-announce/2016/May/msg00001.html", "name": "APPLE-SA-2016-05-16-1", "tags": ["Mailing List", "Vendor Advisory"], "refsource": "APPLE"}, {"url": "http://lists.apple.com/archives/security-announce/2016/May/msg00002.html", "name": "APPLE-SA-2016-05-16-2", "tags": ["Mailing List", "Vendor Advisory"], "refsource": "APPLE"}, {"url": "http://lists.apple.com/archives/security-announce/2016/May/msg00004.html", "name": "APPLE-SA-2016-05-16-4", "tags": ["Mailing List", "Vendor Advisory"], "refsource": "APPLE"}, {"url": "http://www.securityfocus.com/bid/90694", "name": "90694", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://www.securitytracker.com/id/1035890", "name": "1035890", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "SECTRACK"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "CCCrypt in CommonCrypto in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 mishandles return values during key-length calculations, which allows attackers to obtain sensitive information via a crafted app."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-200"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-1802", "ASSIGNER": "product-security@apple.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}}, "publishedDate": "2016-05-20T10:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "9.3.2"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.11.5"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "9.2.1"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.2.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2019-03-25T17:54Z"}