2009-1353 | Sebastian Fernandez Zervit misc.c http_parse_hex memory corruption (BID-34530 / EDB-8447)

By Max On Aug 9, 2021

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	0.46

A vulnerability, which was classified as critical, was found in Sebastian Fernandez Zervit 0.02. This affects the function http_parse_hex of the file libz/misc.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. This is going to have an impact on availability.

The weakness was shared 04/15/2009 (Website). The advisory is shared at zervit.svn.sourceforge.net. This vulnerability is uniquely identified as CVE-2009-1353 since 04/21/2009. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

A public exploit has been developed in ANSI C and been published immediately after the advisory. It is declared as proof-of-concept. The exploit is shared for download at securityfocus.com.

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 SecurityFocus (BID 34530) and Secunia (SA34735).

Vendor

Sebastian Fernandez

Name

Zervit

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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: 🔍

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

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

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

OpenVAS ID: 100199
OpenVAS Name: Zervit Webserver multiple vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

04/15/2009 🔍
04/15/2009 +0 days 🔍
04/15/2009 +0 days 🔍
04/17/2009 +2 days 🔍
04/17/2009 +0 days 🔍
04/21/2009 +3 days 🔍
04/21/2009 +0 days 🔍
03/17/2015 +2156 days 🔍
08/09/2021 +2337 days 🔍Advisory: zervit.svn.sourceforge.net
Status: Not defined
Confirmation: 🔍