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…

PriorityP422medium5.5CVSS 3.0

AVLACLPRNUIRSUCHINAN

EPSS

1.25%

66.5th percentile

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.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
apple	ios	—	—
apple	iphone_os	< 9.3.2	9.3.2
apple	mac_os_x	< 10.11.5	10.11.5
apple	os_x_el_capitan_v10.11.5_and_security_update_2016-003	—	—
apple	tvos	< 9.2.1	9.2.1
apple	tvos	—	—
apple	watchos	< 2.2.1	2.2.1
apple	watchos	—	—

CVSS provenance

nvdv3.05.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N

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