Vulnerability CVE-2016-1855

Vulnerability Name:

CVE-2016-1855 (CCN-113243)

Assigned:

2016-05-16

Published:

2016-05-16

Updated:

2019-03-25

Summary:

WebKit, as used in Apple iOS before 9.3.2, Safari before 9.1.1, and tvOS before 9.2.1, 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-2016-1854, CVE-2016-1856, and CVE-2016-1857.

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-2016-1855

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-05-16-1

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-05-16-2

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-05-16-5

Source: BUGTRAQ
Type: Third Party Advisory, VDB Entry
20160530 WebKitGTK+ Security Advisory WSA-2016-0004

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1035888

Source: XF
Type: UNKNOWN
apple-safari-cve20161855-code-exec(113243)

Source: CCN
Type: Apple Web site
About the security content of Safari 9.1.1

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206564

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206565

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206568

Vulnerable Configuration:

Configuration 1:

cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version < 9.1.1)

OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 9.3.2)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 9.2.1)

Configuration CCN 1:

cpe:/a:apple:safari:9.0.1:*:*:*:*:*:*:*

OR cpe:/a:apple:safari:9.0.2:*:*:*:*:*:*:*

AND

cpe:/o:apple:mac_os_x:10.9.5:*:*:*:*:*:*:*

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

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.precise:def:20161855000	V	CVE-2016-1855 on Ubuntu 12.04 LTS (precise) - medium.	2016-05-20
oval:com.ubuntu.trusty:def:20161855000	V	CVE-2016-1855 on Ubuntu 14.04 LTS (trusty) - medium.	2016-05-20
oval:com.ubuntu.xenial:def:20161855000	V	CVE-2016-1855 on Ubuntu 16.04 LTS (xenial) - medium.	2016-05-20
oval:com.ubuntu.xenial:def:201618550000000	V	CVE-2016-1855 on Ubuntu 16.04 LTS (xenial) - medium.	2016-05-20

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