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935
VMScore

CVE-2018-4083

Published: 03/04/2018 Updated: 27/04/2018
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
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Vulnerability Summary

An issue exists in certain Apple products. macOS prior to 10.13.3 is affected. The issue involves the "Touch Bar Support" 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 mac os x

Exploits

Exploit DB: macOS Kernel - Use-After-Free Due to Lack of Locking in 'AppleEmbeddedOSSupportHostClient::registerNotificationPort'
/* AppleEmbeddedOSSupportHostkext is presumably involved in the communication with the OS running on the touch bar on new MBP models Here's the userclient's registerNotificationPort method: __text:0000000000002DE4 ; AppleEmbeddedOSSupportHostClient::registerNotificationPort(ipc_port *, unsigned int, unsigned int) __text:0000000000002DE4 ...

References

CWE-119https://support.apple.com/HT208465https://www.exploit-db.com/exploits/44007/https://nvd.nist.govhttps://www.exploit-db.com/exploits/44007/
VMScore
CVSSv2
CVSSv3
VMScore
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