Vulnerability CVE-2016-4734

Vulnerability Name:

CVE-2016-4734 (CCN-117158)

Assigned:

2016-09-20

Published:

2016-09-20

Updated:

2019-03-12

Summary:

WebKit in Apple iOS before 10, Safari before 10, and tvOS before 10 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, a different vulnerability than CVE-2016-4611, CVE-2016-4730, CVE-2016-4733, and CVE-2016-4735.

CVSS v3 Severity:

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

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

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

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

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

6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2016-4734

Source: APPLE
Type: Mailing List
APPLE-SA-2016-09-20-2

Source: APPLE
Type: Mailing List
APPLE-SA-2016-09-20-3

Source: APPLE
Type: Mailing List
APPLE-SA-2016-09-20-6

Source: BID
Type: Third Party Advisory, VDB Entry
93057

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1036854

Source: XF
Type: UNKNOWN
apple-safari-cve20164734-code-exec(117158)

Source: CCN
Type: Apple security document HT207142
About the security content of tvOS 10

Source: CCN
Type: Apple security document HT207143
About the security content of iOS 10

Source: CCN
Type: Apple Web site
About the security content of Safari 10

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207142

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207143

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207157

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-4734

Vulnerable Configuration:

Configuration 1:

cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version < 10.0)

OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 10.0)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 10.0)

Configuration CCN 1:

cpe:/a:apple:safari:9.1.3:*:*:*:*:*:*:*

AND

cpe:/o:apple:mac_os_x:10.10.5:*:*:*:*:*:*:*

OR cpe:/o:apple:tvos:9.2.1:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.11.6:*:*:*:*:*:*:*

OR cpe:/o:apple:macos_sierra:10.12:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.precise:def:20164734000	V	CVE-2016-4734 on Ubuntu 12.04 LTS (precise) - medium.	2016-09-25
oval:com.ubuntu.trusty:def:20164734000	V	CVE-2016-4734 on Ubuntu 14.04 LTS (trusty) - medium.	2016-09-25
oval:com.ubuntu.xenial:def:20164734000	V	CVE-2016-4734 on Ubuntu 16.04 LTS (xenial) - medium.	2016-09-25
oval:com.ubuntu.xenial:def:201647340000000	V	CVE-2016-4734 on Ubuntu 16.04 LTS (xenial) - medium.	2016-09-25

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