Vulnerability CVE-2016-3165

Vulnerability Name:

CVE-2016-3165 (CCN-111030)

Assigned:

2016-02-24

Published:

2016-02-24

Updated:

2016-04-13

Summary:

The Form API in Drupal 6.x before 6.38 ignores access restrictions on submit buttons, which might allow remote attackers to bypass intended access restrictions by leveraging permission to submit a form with a button that has "#access" set to FALSE in the server-side form definition.

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

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-284

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2016-3165

Source: DEBIAN
Type: UNKNOWN
DSA-3498

Source: MLIST
Type: UNKNOWN
[oss-security] 20160224 CVE requests for Drupal core (SA-CORE-2016-001)

Source: MLIST
Type: UNKNOWN
[oss-security] 20160315 Re: CVE requests for Drupal core (SA-CORE-2016-001)

Source: XF
Type: UNKNOWN
drupal-formapi-sec-bypass(111030)

Source: CCN
Type: SA-CORE-2016-001
Critical - Multiple Vulnerabilities

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.drupal.org/SA-CORE-2016-001

Vulnerable Configuration:

Configuration 1:

cpe:/a:drupal:drupal:6.0:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:beta1:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:beta2:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:beta3:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:beta4:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:dev:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:rc1:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:rc2:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:rc3:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.0:rc4:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.1:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.2:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.3:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.4:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.5:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.6:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.7:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.8:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.9:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.10:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.11:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.12:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.13:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.14:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.15:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.16:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.17:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.18:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.19:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.20:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.21:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.22:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.23:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.24:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.25:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.26:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.27:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.28:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.29:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.30:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.31:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.32:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.33:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.34:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.35:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.36:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:6.37:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:drupal:drupal:6.37:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:7.42:*:*:*:*:*:*:*

OR cpe:/a:drupal:drupal:8.0.3:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.precise:def:20163165000	V	CVE-2016-3165 on Ubuntu 12.04 LTS (precise) - untriaged.	2016-04-12
oval:com.ubuntu.trusty:def:20163165000	V	CVE-2016-3165 on Ubuntu 14.04 LTS (trusty) - untriaged.	2016-04-12
oval:com.ubuntu.xenial:def:20163165000	V	CVE-2016-3165 on Ubuntu 16.04 LTS (xenial) - untriaged.	2016-04-12
oval:com.ubuntu.xenial:def:201631650000000	V	CVE-2016-3165 on Ubuntu 16.04 LTS (xenial) - untriaged.	2016-04-12

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