Vulnerability Monitor

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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.

Published

2016-05-20T10:59:14.403

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-200

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	iphone_os	< 9.3.2	Yes
Operating System	apple	mac_os_x	< 10.11.5	Yes
Operating System	apple	tvos	< 9.2.1	Yes
Operating System	apple	watchos	< 2.2.1	Yes

References

http://lists.apple.com/archives/security-announce/2016/May/msg00001.html Mailing List, Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2016/May/msg00002.html Mailing List, Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2016/May/msg00003.html Mailing List, Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html Mailing List, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/90694 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1035890 Third Party Advisory, VDB Entry ([email protected])
https://support.apple.com/HT206564 Vendor Advisory ([email protected])
https://support.apple.com/HT206566 Vendor Advisory ([email protected])
https://support.apple.com/HT206567 Vendor Advisory ([email protected])
https://support.apple.com/HT206568 Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2016/May/msg00001.html Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2016/May/msg00002.html Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2016/May/msg00003.html Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/90694 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1035890 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT206564 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT206566 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT206567 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT206568 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)