High severity7.5NVD Advisory· Published Sep 25, 2016· Updated May 6, 2026

CVE-2016-4711

Description

CCrypt in corecrypto in CommonCrypto in Apple iOS before 10 and OS X before 10.12 allows attackers to discover cleartext information by leveraging a function call that specifies the same buffer for input and output.

Affected products

Apple Inc./Iphone Os
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Range: <=9.3.5
Apple Inc./Mac Os X
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Range: <=10.11.6

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

lists.apple.com/archives/security-announce/2016/Sep/msg00006.htmlnvdMailing ListVendor Advisory
lists.apple.com/archives/security-announce/2016/Sep/msg00008.htmlnvdMailing ListVendor Advisory
support.apple.com/HT207143nvdVendor Advisory
support.apple.com/HT207170nvdVendor Advisory
www.securityfocus.com/bid/93056nvd
www.securitytracker.com/id/1036858nvd

News mentions

No linked articles in our index yet.

cvss	0.488
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000