Vulnerability CVE-2016-1671

Vulnerability Name:

CVE-2016-1671 (CCN-113147)

Assigned:

2016-05-11

Published:

2016-05-11

Updated:

2016-12-01

Summary:

Google Chrome before 50.0.2661.102 on Android mishandles / (slash) and \ (backslash) characters, which allows attackers to conduct directory traversal attacks via a file: URL, related to net/base/escape.cc and net/base/filename_util.cc.

CVSS v3 Severity:

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

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): None

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

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

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

Vulnerability Type:

CWE-22

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2016-1671

Source: CCN
Type: Google Chrome Releases Web site
Stable Channel Update

Source: CONFIRM
Type: Vendor Advisory
http://googlechromereleases.blogspot.com/2016/05/stable-channel-update.html

Source: BID
Type: UNKNOWN
90584

Source: CCN
Type: BID-90584
Google Chrome Prior to 50.0.2661.102 Multiple Security Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1035872

Source: CONFIRM
Type: UNKNOWN
https://codereview.chromium.org/1704163003/

Source: CONFIRM
Type: UNKNOWN
https://crbug.com/586657

Source: XF
Type: UNKNOWN
google-chrome-cve20161671-dir-trav(113147)

Source: MLIST
Type: UNKNOWN
[chromium-reviews] 20160217 FileURLToFilePath: Don't unescape '/' and '\\'. (issue 1704163003 by mmenke@chromium.org)

Source: GENTOO
Type: UNKNOWN
GLSA-201605-02

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-1671

Vulnerable Configuration:

Configuration 1:

cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version <= 50.0.2661.87)

AND

cpe:/o:google:android:*:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.precise:def:20161671000	V	CVE-2016-1671 on Ubuntu 12.04 LTS (precise) - medium.	2016-05-14
oval:com.ubuntu.trusty:def:20161671000	V	CVE-2016-1671 on Ubuntu 14.04 LTS (trusty) - medium.	2016-05-14
oval:com.ubuntu.xenial:def:20161671000	V	CVE-2016-1671 on Ubuntu 16.04 LTS (xenial) - medium.	2016-05-14
oval:com.ubuntu.xenial:def:201616710000000	V	CVE-2016-1671 on Ubuntu 16.04 LTS (xenial) - medium.	2016-05-14

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