Quickheal AntiVirus Pro 7.0.0.1 pepoly.dll memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Quickheal AntiVirus Pro 7.0.0.1. It has been rated as problematic. Affected by this vulnerability is an unknown functionality in the library pepoly.dll. Performing a manipulation results in memory corruption. This vulnerability is known as CVE-2013-6767. Furthermore, an exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in Quickheal AntiVirus Pro 7.0.0.1 (Anti-Malware Software). This affects an unknown function in the library pepoly.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. The summary by CVE is:

Stack-based buffer overflow in pepoly.dll in Quick Heal AntiVirus Pro 7.0.0.1 allows local users to execute arbitrary code or cause a denial of service (process crash) via a long *.text value in a PE file.

The weakness was published 12/20/2013 (Website). It is possible to read the advisory at vulnerability-lab.com. This vulnerability is uniquely identified as CVE-2013-6767 since 11/10/2013. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

A public exploit has been developed by Arash Allebrahim and been published even before and not after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $5k-$25k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 121641 (QuickHeal AntiVirus Stack Overflow 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 X-Force (89810), Exploit-DB (30374), SecurityFocus (BID 64402†), OSVDB (101130†) and Vulnerability Center (SBV-42636†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 8.8

VulDB Base Score: 9.3
VulDB Temp Score: 8.8
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: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Arash Allebrahim
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 103462
OpenVAS Name: Quick Heal Antivirus Pro pepoly.dll Stack Buffer Overflow Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/10/2013 🔍
12/17/2013 +37 days 🔍
12/17/2013 +0 days 🔍
12/17/2013 +0 days 🔍
12/19/2013 +2 days 🔍
12/20/2013 +1 days 🔍
12/20/2013 +0 days 🔍
03/24/2015 +459 days 🔍
12/23/2024 +3562 days 🔍

Sourcesinfo

Advisory: 124477
Status: Confirmed

CVE: CVE-2013-6767 (🔍)
GCVE (CVE): GCVE-0-2013-6767
GCVE (VulDB): GCVE-100-65835
X-Force: 89810
SecurityFocus: 64402
OSVDB: 101130
Vulnerability Center: 42636 - QuickHeal Antivirus 7.0.0.1 Builds 2.0.0.0 Through 2.0.0.1 Local Code Execution Vulnerability via a Malicious PE File, High

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/24/2015 15:54
Updated: 12/23/2024 04:02
Changes: 03/24/2015 15:54 (60), 05/18/2017 08:20 (8), 01/18/2022 08:30 (3), 12/23/2024 04:02 (16)
Complete: 🔍
Cache ID: 216:EF0:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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