PHP up to 5.4.40/5.5.24/5.6.8 Path set_include_path/tempnam/rmdir/readlink data processing

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in PHP up to 5.4.40/5.5.24/5.6.8. Affected by this issue is the function set_include_path/tempnam/rmdir/readlink of the component Path Handler. This manipulation with the input '/0' causes data processing. This vulnerability is tracked as CVE-2015-4025. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in PHP up to 5.4.40/5.5.24/5.6.8 (Programming Language Software). Affected by this vulnerability is the function set_include_path/tempnam/rmdir/readlink of the component Path Handler. The manipulation with the input value '/0' leads to a data processing vulnerability. The CWE definition for the vulnerability is CWE-19. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 05/14/2015 by Tomas Hoger as confirmed changelog entry (Website). The advisory is shared at php.net. This vulnerability is known as CVE-2015-4025 since 05/18/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 83973 (Amazon Linux AMI : php54 (ALAS-2015-534)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Amazon Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350168 (Amazon Linux Security Advisory for php54: ALAS-2015-534).

Upgrading to version 5.4.41, 5.5.25 or 5.6.9 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 (83973), SecurityFocus (BID 74904†), SecurityTracker (ID 1032431†) and Vulnerability Center (SBV-52135†). The entries VDB-67396, VDB-67398, VDB-67420 and VDB-67724 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

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 processing
CWE: CWE-19
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: 83973
Nessus Name: Amazon Linux AMI : php54 (ALAS-2015-534)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 703280
OpenVAS Name: Debian Security Advisory DSA 3280-1 (php5 - security update)
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: PHP 5.4.41/5.5.25/5.6.9

Timelineinfo

05/14/2015 🔍
05/14/2015 +0 days 🔍
05/18/2015 +4 days 🔍
05/29/2015 +11 days 🔍
05/29/2015 +0 days 🔍
05/29/2015 +0 days 🔍
06/01/2015 +3 days 🔍
06/09/2015 +8 days 🔍
08/18/2015 +70 days 🔍
05/19/2022 +2466 days 🔍

Sourcesinfo

Product: php.org

Advisory: 69418
Researcher: Tomas Hoger
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-4025 (🔍)
GCVE (CVE): GCVE-0-2015-4025
GCVE (VulDB): GCVE-100-75637

OVAL: 🔍

SecurityFocus: 74904 - PHP NULL Character CVE-2015-4025 Incomplete Fix Multiple Security Bypass Vulnerabilities
SecurityTracker: 1032431 - PHP Functions That Permit Null Characters in Path Values May Let Remote Users Bypass Access Controls
Vulnerability Center: 52135 - PHP 5.4 - 5.4.40, 5.5 - 5.5.24, 5.6 - 5.6.8 Multiple Unspecified Remote Vulnerabilities, Medium

See also: 🔍

Entryinfo

Created: 06/01/2015 10:19
Updated: 05/19/2022 18:33
Changes: 06/01/2015 10:19 (68), 10/16/2017 09:11 (12), 05/19/2022 18:18 (4), 05/19/2022 18:25 (1), 05/19/2022 18:33 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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