Published: 22/05/2017 Updated: 21/03/2019

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 755

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

An issue exists in certain Apple products. iOS prior to 10.3.2 is affected. macOS prior to 10.12.5 is affected. tvOS prior to 10.2.1 is affected. watchOS prior to 3.2.2 is affected. The issue involves the "TextInput" component. It allows remote malicious users to execute arbitrary code or cause a denial of service (memory corruption and application crash) via crafted data.

Vulnerable Product	Search on Vulmon	Subscribe to Product
apple mac os x
apple tvos
apple watchos
apple iphone os

Source: bugschromiumorg/p/project-zero/issues/detail?id=1172 Using lldb inside a simple hello_world app for iOS we can see that there are over 600 classes which we could get deserialized (for persistance for example) The TextInput framework which is loaded has a class TIKeyboardLayout The initWithCoder: implementation has this code: ...

CWE-119 https://support.apple.com/HT207801 https://support.apple.com/HT207800 https://support.apple.com/HT207798 https://support.apple.com/HT207797 http://www.securityfocus.com/bid/98468 http://www.securitytracker.com/id/1038484 https://www.exploit-db.com/exploits/42051/https://nvd.nist.gov https://www.exploit-db.com/exploits/42051/

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CVE-2017-2524

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