PHP 5.2.0/5.4.0/5.6 DateTimeZone information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in PHP 5.2.0/5.4.0/5.6 and classified as problematic. Affected is an unknown function. The manipulation of the argument DateTimeZone leads to information disclosure. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in PHP 5.2.0/5.4.0/5.6 (Programming Language Software) and classified as problematic. This issue affects an unknown part. The manipulation of the argument DateTimeZone with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

The weakness was presented 02/20/2015 by Taoguang Chen as confirmed mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1592 for this issue.

A public exploit has been developed by Taoguang Chen in PHP and been published immediately after the advisory. The exploit is available at packetstormsecurity.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k.

Upgrading to version 5.6.6, 5.5.22 or 5.4.38 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (101194). See VDB-69232 for similar entry. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

Website

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

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Taoguang Chen
Programming Language: 🔍
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: PHP 5.6.6/5.5.22/5.4.38

Timelineinfo

02/20/2015 🔍
02/20/2015 +0 days 🔍
02/26/2015 +6 days 🔍
07/15/2017 +870 days 🔍

Sourcesinfo

Product: php.org

Advisory: seclists.org
Researcher: Taoguang Chen
Status: Confirmed

GCVE (VulDB): GCVE-100-69233
X-Force: 101194 - PHP DateTimeZone information disclosure

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

Entryinfo

Created: 02/26/2015 14:09
Updated: 07/15/2017 08:35
Changes: 02/26/2015 14:09 (46), 07/15/2017 08:35 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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