TYPO3 up to 4.4.3 t3lib_div::validEmail access control

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in TYPO3. This affects the function t3lib_div::validEmail in the library t3lib_div::validEmail. Such manipulation leads to access control. This vulnerability is traded as CVE-2010-3717. Furthermore, there is an exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in TYPO3 (Content Management System). Affected by this issue is the function t3lib_div::validEmail in the library t3lib_div::validEmail. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is availability. CVE summarizes:

The t3lib_div::validEmail function in TYPO3 4.2.x before 4.2.15, 4.3.x before 4.3.7, and 4.4.x before 4.4.4 does not properly restrict input to filter_var FILTER_VALIDATE_EMAIL operations in PHP, which allows remote attackers to cause a denial of service (memory consumption and application crash) via a long e-mail address string, a related issue to CVE-2010-3710.

The weakness was shared 10/25/2010 by Henning Pingel (Website). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2010-3717. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1068.

The exploit is available at securityfocus.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 50024 (Debian DSA-2121-1 : typo3-src - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks.

Upgrading to version 4.2.7 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (50024), SecurityFocus (BID 43786†) and Vulnerability Center (SBV-27879†). The entries VDB-55245, VDB-55243, VDB-55242 and VDB-55241 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 50024
Nessus Name: Debian DSA-2121-1 : typo3-src - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 68462
OpenVAS Name: Debian Security Advisory DSA 2121-1 (typo3-src)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TYPO3 4.2.7

Timelineinfo

10/01/2010 🔍
10/06/2010 +5 days 🔍
10/06/2010 +0 days 🔍
10/25/2010 +19 days 🔍
10/25/2010 +0 days 🔍
10/25/2010 +0 days 🔍
03/19/2015 +1606 days 🔍
09/28/2021 +2385 days 🔍

Sourcesinfo

Product: typo3.org

Advisory: DSA-2121⛔
Researcher: Henning Pingel
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-3717 (🔍)
GCVE (CVE): GCVE-0-2010-3717
GCVE (VulDB): GCVE-100-55244
SecurityFocus: 43786 - TYPO3 Core TYPO3-SA-2010-020 Multiple Security Vulnerabilities
Vulnerability Center: 27879 - Typo3 4.2-4.2.14, 4.3-4.3.6, and 4.4-4.4.3 Remote DoS Vulnerability via the \x27filter_var()\x27 Function, Low

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/19/2015 14:37
Updated: 09/28/2021 09:09
Changes: 03/19/2015 14:37 (58), 03/08/2017 15:34 (13), 09/28/2021 09:01 (5), 09/28/2021 09:05 (1), 09/28/2021 09:09 (2)
Complete: 🔍
Cache ID: 216::103

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