Vulnerability CVE-2016-3631

Vulnerability Name:

CVE-2016-3631 (CCN-112051)

Assigned:

2016-04-07

Published:

2016-04-07

Updated:

2018-10-30

Summary:

The (1) cpStrips and (2) cpTiles functions in the thumbnail tool in LibTIFF 4.0.6 and earlier allow remote attackers to cause a denial of service (out-of-bounds read) via vectors related to the bytecounts[] array variable.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

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

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2016-3631

Source: CCN
Type: oss-sec Mailing List, Thu, 7 Apr 2016 10:16:58 +0000
Illegel read

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160408 CVE-2016-3631 - libtiff 4.0.6 illegel read

Source: CCN
Type: LibTIFF Web site
LibTIFF - TIFF Library and Utilities

Source: SECTRACK
Type: UNKNOWN
1035508

Source: XF
Type: UNKNOWN
libtiff-cve20163631-dos(112051)

Source: GENTOO
Type: UNKNOWN
GLSA-201701-16

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-3631

Vulnerable Configuration:

Configuration 1:

cpe:/a:libtiff:libtiff:*:*:*:*:*:*:*:* (Version <= 4.0.6)

Configuration CCN 1:

cpe:/a:libtiff:libtiff:4.0.5:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.artful:def:20163631000	V	CVE-2016-3631 on Ubuntu 17.10 (artful) - negligible.	2016-10-03
oval:com.ubuntu.xenial:def:201636310000000	V	CVE-2016-3631 on Ubuntu 16.04 LTS (xenial) - negligible.	2016-10-03
oval:com.ubuntu.precise:def:20163631000	V	CVE-2016-3631 on Ubuntu 12.04 LTS (precise) - low.	2016-10-03
oval:com.ubuntu.trusty:def:20163631000	V	CVE-2016-3631 on Ubuntu 14.04 LTS (trusty) - negligible.	2016-10-03
oval:com.ubuntu.xenial:def:20163631000	V	CVE-2016-3631 on Ubuntu 16.04 LTS (xenial) - negligible.	2016-10-03

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