Corel VideoStudio PRO 7 u32ZLib.dll 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.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Corel VideoStudio PRO 7. Impacted is an unknown function in the library u32ZLib.dll. The manipulation results in memory corruption. This vulnerability is known as CVE-2014-8397. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Corel VideoStudio PRO 7. Affected is an unknown part in the library u32ZLib.dll. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Untrusted search path vulnerability in Corel VideoStudio PRO X7 or FastFlick allows local users to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse u32ZLib.dll file that is located in the same folder as the file being processed.

The weakness was published 01/15/2015 by Marcos Accossatto with Core Security (Website). The advisory is available at securityfocus.com. This vulnerability is traded as CVE-2014-8397 since 10/22/2014. The exploitability is told to be easy. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.

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 72009†) and Vulnerability Center (SBV-48014†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Corel

Name

• VideoStudio PRO

Version

• 7

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.9
VulDB Temp Score: 5.9
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: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

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: 🔍
Fortigate IPS: 🔍

Timelineinfo

10/22/2014 🔍
01/12/2015 +82 days 🔍
01/12/2015 +0 days 🔍
01/13/2015 +1 days 🔍
01/15/2015 +2 days 🔍
01/15/2015 +0 days 🔍
03/27/2015 +71 days 🔍
06/17/2017 +813 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Marcos Accossatto
Organization: Core Security
Status: Not defined

CVE: CVE-2014-8397 (🔍)
GCVE (CVE): GCVE-0-2014-8397
GCVE (VulDB): GCVE-100-73650
SecurityFocus: 72009 - VideoStudio Pro X7 'u32ZLib.dll' DLL Loading Arbitrary Code Execution Vulnerability
Vulnerability Center: 48014 - Corel FastFlick and VideoStudio Remote Code Execution via DLL Hijacking in the \, Medium

Entryinfo

Created: 03/27/2015 14:56
Updated: 06/17/2017 07:51
Changes: 03/27/2015 14:56 (48), 06/17/2017 07:51 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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