Published: 20/02/2017 Updated: 30/10/2018

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 725

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

An issue exists in certain Apple products. iOS prior to 10.2 is affected. macOS prior to 10.12.2 is affected. watchOS prior to 3.1.3 is affected. The issue involves the "Kernel" component. It allows local users to execute arbitrary code in a privileged context or cause a denial of service (use-after-free) via unspecified vectors.

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apple watchos
apple iphone os
apple mac os x

/* Source: bugschromiumorg/p/project-zero/issues/detail?id=941 Proofs of Concept: githubcom/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/40956zip The previous ref count overflow bugs were all kinda slow because they were quite deep in kernel code, a lot of mach message and MIG code had to run for each leak ...

CWE-416 https://support.apple.com/HT207487 https://support.apple.com/HT207423 https://support.apple.com/HT207422 http://www.securityfocus.com/bid/94905 http://www.securitytracker.com/id/1037469 https://www.exploit-db.com/exploits/40956/https://nvd.nist.gov https://www.exploit-db.com/exploits/40956/

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CVE-2016-7621

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