Vulnerability CVE-2016-1757

Vulnerability Name:

CVE-2016-1757 (CCN-111661)

Assigned:

2016-03-21

Published:

2016-03-21

Updated:

2016-12-03

Summary:

Race condition in the kernel in Apple iOS before 9.3 and OS X before 10.11.4 allows attackers to execute arbitrary code in a privileged context via a crafted app.

CVSS v3 Severity:

7.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.6 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-362

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2016-1757

Source: APPLE
Type: Vendor Advisory
APPLE-SA-2016-03-21-1

Source: APPLE
Type: Vendor Advisory
APPLE-SA-2016-03-21-5

Source: SECTRACK
Type: UNKNOWN
1035353

Source: MISC
Type: UNKNOWN
https://bugs.chromium.org/p/project-zero/issues/detail?id=676

Source: XF
Type: UNKNOWN
apple-macosx-cve20161757-priv-esc(111661)

Source: CCN
Type: Packet Storm Security [03-22-2016]
OS X / iOS Suid Binary Logic Error Code Execution

Source: CCN
Type: Packet Storm Security [04-27-2016]
Mach Race OS X Local Privilege Escalation

Source: CCN
Type: Apple Web site
About the security content of OS X El Capitan v10.11.4 and Security Update 2016-002

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206166

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206167

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [03-23-2016]

Source: EXPLOIT-DB
Type: UNKNOWN
39595

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [04-27-2016]

Source: EXPLOIT-DB
Type: UNKNOWN
39741

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version <= 9.2.1)

OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version <= 10.11.3)

Configuration CCN 1:

cpe:/o:apple:ios:9.2:*:*:*:*:*:*:*

Denotes that component is vulnerable

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