IZArc 4.1.2 ztv7z.dll untrusted search path

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.
8.4	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in IZArc 4.1.2. This issue affects some unknown processing in the library ztv7z.dll. Such manipulation leads to untrusted search path. This vulnerability is uniquely identified as CVE-2010-5235. No exploit exists.

Detailsinfo

A vulnerability was found in IZArc 4.1.2 and classified as critical. Affected by this issue is an unknown function in the library ztv7z.dll. The manipulation with an unknown input leads to a untrusted search path vulnerability. Using CWE to declare the problem leads to CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Untrusted search path vulnerability in IZArc Archiver 4.1.2 allows local users to gain privileges via a Trojan horse ztv7z.dll file in the current working directory, as demonstrated by a directory that contains a .arj file. NOTE: some of these details are obtained from third party information.

The weakness was disclosed 09/07/2012 (Website). The advisory is shared for download at corelan.be. This vulnerability is handled as CVE-2010-5235 since 09/07/2012. The attack needs to be approached locally. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1574.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 122045 (IZArc DLL Hijacking Vulnerability).

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 Secunia (SA41131†) and Vulnerability Center (SBV-44674†). The entries VDB-62155, VDB-62154, VDB-62153 and VDB-62152 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• IZArc

Version

• 4.1.2

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.4
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Untrusted search path
CWE: CWE-426
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

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Fortigate IPS: 🔍

Timelineinfo

08/26/2010 🔍
09/07/2012 +743 days 🔍
09/07/2012 +0 days 🔍
09/07/2012 +0 days 🔍
09/07/2012 +0 days 🔍
05/28/2014 +628 days 🔍
03/23/2015 +299 days 🔍
05/29/2017 +798 days 🔍

Sourcesinfo

Advisory: corelan.be
Status: Not defined

CVE: CVE-2010-5235 (🔍)
GCVE (CVE): GCVE-0-2010-5235
GCVE (VulDB): GCVE-100-62132
Secunia: 41131 - IZArc Insecure Library Loading Vulnerability, Highly Critical
Vulnerability Center: 44674 - IZArc Archiver 4.1.2 Local Privilege Escalation Vulnerability via a Trojan Horse, High

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 05/29/2017 08:56
Changes: 03/23/2015 16:50 (55), 05/29/2017 08:56 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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