Vulnerability CVE-2016-4587

Vulnerability Name:

CVE-2016-4587 (CCN-115722)

Assigned:

2016-07-21

Published:

2016-07-21

Updated:

2019-03-19

Summary:

WebKit in Apple iOS before 9.3.3 and tvOS before 9.2.2 allows remote attackers to obtain sensitive information from uninitialized process memory via a crafted web site.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/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): None Availibility (A): None

4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/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): None Availibility (A): None

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2016-4587

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-07-18-2

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-07-18-4

Source: MISC
Type: Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/138502/WebKitGTK-SOP-Bypass-Information-Disclosure.html

Source: BUGTRAQ
Type: Third Party Advisory, VDB Entry
20160825 WebKitGTK+ Security Advisory WSA-2016-0005

Source: BID
Type: Third Party Advisory, VDB Entry
91830

Source: CCN
Type: BID-91830
Apple iOS/tvOS/Safari Multiple Security Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1036344

Source: XF
Type: UNKNOWN
apple-ios-cve20164587-info-disc(115722)

Source: CCN
Type: Apple Web site
About the security content of iOS 9.3.3

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206902

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206905

Vulnerable Configuration:

Configuration 1:

cpe:/a:apple:webkit:*:*:*:*:*:*:*:*

AND

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 9.3.3)

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

Configuration CCN 1:

cpe:/o:apple:ios:9.3:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:9.3.2:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:201645870000000	V	CVE-2016-4587 on Ubuntu 16.04 LTS (xenial) - medium.	2016-07-22
oval:com.ubuntu.precise:def:20164587000	V	CVE-2016-4587 on Ubuntu 12.04 LTS (precise) - medium.	2016-07-21
oval:com.ubuntu.trusty:def:20164587000	V	CVE-2016-4587 on Ubuntu 14.04 LTS (trusty) - medium.	2016-07-21
oval:com.ubuntu.xenial:def:20164587000	V	CVE-2016-4587 on Ubuntu 16.04 LTS (xenial) - medium.	2016-07-21

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