Drupal up to 8.2.2 User Password Reset data authenticity

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Drupal up to 8.2.2. Affected by this vulnerability is an unknown functionality of the component User Password Reset. Such manipulation leads to data authenticity. This vulnerability is referenced as CVE-2016-9450. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Drupal up to 8.2.2 (Content Management System) and classified as critical. Affected by this issue is some unknown functionality of the component User Password Reset. The manipulation with an unknown input leads to a data authenticity vulnerability. Using CWE to declare the problem leads to CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The user password reset form in Drupal 8.x before 8.2.3 allows remote attackers to conduct cache poisoning attacks by leveraging failure to specify a correct cache context.

The bug was discovered 11/16/2016. The weakness was published 11/25/2016 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2016-9450 since 11/18/2016. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 95365 (FreeBSD : Drupal Code -- Multiple Vulnerabilities (8db24888-b2f5-11e6-8153-00248c0c745d)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276228 (Fedora Security Update for drupal8 (FEDORA-2016-dbbd3d43fe)).

Upgrading to version 8.2.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (95365) and SecurityFocus (BID 94367†). Similar entries are available at VDB-93829, VDB-93831 and VDB-93832. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Data authenticity
CWE: CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 95365
Nessus Name: FreeBSD : Drupal Code -- Multiple Vulnerabilities (8db24888-b2f5-11e6-8153-00248c0c745d)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 881768
OpenVAS Name: Fedora Update for drupal7 FEDORA-2016-95b1be8a3d
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Drupal 8.2.3

Timelineinfo

11/16/2016 🔍
11/16/2016 +0 days 🔍
11/18/2016 +2 days 🔍
11/25/2016 +7 days 🔍
11/25/2016 +0 days 🔍
11/25/2016 +0 days 🔍
11/27/2016 +2 days 🔍
11/28/2016 +1 days 🔍
06/10/2019 +924 days 🔍

Sourcesinfo

Product: drupal.org

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-9450 (🔍)
GCVE (CVE): GCVE-0-2016-9450
GCVE (VulDB): GCVE-100-93830
SecurityFocus: 94367 - Drupal Core Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 11/27/2016 09:59
Updated: 06/10/2019 16:09
Changes: 11/27/2016 09:59 (65), 06/10/2019 16:09 (14)
Complete: 🔍
Cache ID: 216:D96:103

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