Zeroboard 4.1 Pl8 mod_mime write_ok.php memory corruption

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
5.0	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Zeroboard 4.1 Pl8. Affected is an unknown function of the file write_ok.php of the component mod_mime. This manipulation causes memory corruption. This vulnerability is registered as CVE-2006-3070. No exploit is available.

Detailsinfo

A vulnerability has been found in Zeroboard 4.1 Pl8 (Forum Software) and classified as critical. Affected by this vulnerability is some unknown functionality of the file write_ok.php of the component mod_mime. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect integrity. The summary by CVE is:

write_ok.php in Zeroboard 4.1 pl8, when installed on Apache with mod_mime, allows remote attackers to bypass restrictions for uploading files with executable extensions by uploading a .htaccess file that with an AddType directive that assigns an executable module to files with assumed-safe extensions, as demonstrated by assigning the txt extension to be handled by application/x-httpd-php.

The weakness was published 06/19/2006 (Website). The advisory is shared at securecast.wins21.com. This vulnerability is known as CVE-2006-3070 since 06/19/2006. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

It is declared as proof-of-concept. By approaching the search of inurl:write_ok.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (27038), SecurityFocus (BID 18465†) and Secunia (SA20592†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Forum Software

Name

• Zeroboard

Version

• 4.1 Pl8

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/13/2006 🔍
06/16/2006 +3 days 🔍
06/19/2006 +3 days 🔍
06/19/2006 +0 days 🔍
06/19/2006 +0 days 🔍
03/12/2015 +3188 days 🔍
07/29/2018 +1235 days 🔍

Sourcesinfo

Advisory: securecast.wins21.com
Status: Not defined

CVE: CVE-2006-3070 (🔍)
GCVE (CVE): GCVE-0-2006-3070
GCVE (VulDB): GCVE-100-30865
X-Force: 27038 - Zeroboard .htaccess file upload
SecurityFocus: 18465 - Zeroboard Arbitrary File Upload Vulnerability
Secunia: 20592 - Zeroboard ".htaccess" File Upload Vulnerability, Highly Critical
Vupen: ADV-2006-2318

Entryinfo

Created: 03/12/2015 14:25
Updated: 07/29/2018 12:47
Changes: 03/12/2015 14:25 (52), 07/29/2018 12:47 (7)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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