Vulnerability CVE-2016-4764

Vulnerability Name:

CVE-2016-4764 (CCN-118986)

Assigned:

2016-11-03

Published:

2016-11-03

Updated:

2020-01-23

Summary:

An issue was discovered in certain Apple products. iOS before 10 is affected. Safari before 10 is affected. iTunes before 12.5.1 is affected. tvOS before 10 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.

CVSS v3 Severity:

8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/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): Unchanged
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:

6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)

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

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-2016-4764

Source: BID
Type: Third Party Advisory, VDB Entry
94430

Source: CCN
Type: BID-94430
WebKit CVE-2016-4764 Multiple Memory Corruption Vulnerabilities

Source: XF
Type: UNKNOWN
apple-safari-cve20164764-code-exec(118986)

Source: CCN
Type: Apple Web site
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: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207158

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-4764

Vulnerable Configuration:

Configuration 1:

cpe:/a:apple:itunes:*:*:*:*:*:*:*:* (Version <= 12.5)

Configuration 2:

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version <= 9.3.5)

Configuration 3:

cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version <= 9.1.3)

Configuration 4:

cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version <= 9.2.2)

Configuration CCN 1:

cpe:/a:apple:safari:10.0.0:*:*:*:*:*:*:*

AND

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

OR cpe:/o:microsoft:windows_7:-:*:*:*:*:*:*:*

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:20164764000	V	CVE-2016-4764 on Ubuntu 12.04 LTS (precise) - medium.	2017-02-20
oval:com.ubuntu.trusty:def:20164764000	V	CVE-2016-4764 on Ubuntu 14.04 LTS (trusty) - medium.	2017-02-20
oval:com.ubuntu.xenial:def:20164764000	V	CVE-2016-4764 on Ubuntu 16.04 LTS (xenial) - medium.	2017-02-20
oval:com.ubuntu.xenial:def:201647640000000	V	CVE-2016-4764 on Ubuntu 16.04 LTS (xenial) - medium.	2017-02-20

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