Published: 25/12/2017 Updated: 08/03/2019

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 435

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

An issue exists in certain Apple products. iOS prior to 11.2 is affected. macOS prior to 10.13.2 is affected. tvOS prior to 11.2 is affected. watchOS prior to 4.2 is affected. The issue involves the "Kernel" component. It allows malicious users to bypass intended memory-read restrictions via a crafted app that triggers type confusion.

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

/* Source: bugschromiumorg/p/project-zero/issues/detail?id=1392&desc=2 When getsockopt() [edited; original report said "setsockopt"] is called on any socket with level SOL_SOCKET and optname SO_NECP_ATTRIBUTES, necp_get_socket_attributes is invoked necp_get_socket_attributes() unconditionally calls sotoinpcb(so): errno_t ne ...

macOS suffers from an so_pcb type confusion vulnerability in necp_get_socket_attributes ...

CWE-704 https://support.apple.com/HT208334 https://support.apple.com/HT208331 https://support.apple.com/HT208327 https://support.apple.com/HT208325 https://www.exploit-db.com/exploits/43318/http://www.securitytracker.com/id/1039966 http://www.securitytracker.com/id/1039953 http://www.securitytracker.com/id/1039952 http://www.securityfocus.com/bid/102100 https://nvd.nist.gov https://www.exploit-db.com/exploits/43318/

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CVE-2017-13855

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