Published: 25/12/2017 Updated: 28/12/2017

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

An issue exists in certain Apple products. iOS prior to 11.2 is affected. macOS prior to 10.13.2 is affected. The issue involves the "IOKit" component. It allows malicious users to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

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apple iphone os
apple mac os x

/* Source: bugschromiumorg/p/project-zero/issues/detail?id=1377 IOTimeSyncClockManagerUserClient provides the userspace interface for the IOTimeSyncClockManager IOService IOTimeSyncClockManagerUserClient overrides the IOUserClient::clientClose method but it treats it like a destructor IOUserClient::clientClose is not a destructor and ...

CWE-119 https://support.apple.com/HT208334 https://support.apple.com/HT208331 https://www.exploit-db.com/exploits/43326/http://www.securitytracker.com/id/1039966 http://www.securitytracker.com/id/1039953 http://www.securityfocus.com/bid/102097 https://nvd.nist.gov https://www.exploit-db.com/exploits/43326/

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CVE-2017-13847

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