9.3
CVSSv2

CVE-2016-1755

Published: 24/03/2016 Updated: 25/03/2019
CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 935
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

The kernel in Apple iOS prior to 9.3, OS X prior to 10.11.4, tvOS prior to 9.2, and watchOS prior to 2.2 allows malicious users to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app, a different vulnerability than CVE-2016-1754.

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apple iphone os

apple mac os x

apple tvos

apple watchos

Exploits

/* Source: bugschromiumorg/p/project-zero/issues/detail?id=710 The AppleKeyStore userclient uses an IOCommandGate to serialize access to its userclient methods, however by racing two threads, one of which closes the userclient (which frees the IOCommandGate) and one of which tries to make an external method call we can cause a use-after- ...