Pro-face Pro-Server EX up to 1.23.000 C Runtime ProServr.exe 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.
4.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Pro-face Pro-Server EX up to 1.23.000. It has been classified as critical. This issue affects some unknown processing of the file ProServr.exe of the component C Runtime. This manipulation causes memory corruption. This vulnerability is tracked as CVE-2012-3793. Moreover, an exploit is present.

Detailsinfo

A vulnerability has been found in Pro-face Pro-Server EX up to 1.23.000 and classified as critical. Affected by this vulnerability is an unknown code block of the file ProServr.exe of the component C Runtime. 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 availability. The summary by CVE is:

Integer overflow in Pro-face WinGP PC Runtime 3.1.00 and earlier, and ProServr.exe in Pro-face Pro-Server EX 1.30.000 and earlier, allows remote attackers to cause a denial of service (daemon crash) via a crafted packet with a certain opcode that triggers an incorrect memory allocation and a buffer overflow.

The weakness was disclosed 06/25/2012 by Luigi Auriemma (Website). It is possible to read the advisory at hmisource.com. This vulnerability is known as CVE-2012-3793 since 06/25/2012. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

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 (75547), Exploit-DB (18878), SecurityFocus (BID 53499†), Secunia (SA49172†) and Vulnerability Center (SBV-35649†). The entries VDB-61091, VDB-61090, VDB-61089 and VDB-61088 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Pro-face

Name

• Pro-Server EX

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23.000

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/13/2012 🔍
05/13/2012 +0 days 🔍
05/21/2012 +8 days 🔍
06/25/2012 +35 days 🔍
06/25/2012 +0 days 🔍
06/25/2012 +0 days 🔍
07/24/2012 +29 days 🔍
03/23/2015 +972 days 🔍
07/22/2025 +3773 days 🔍

Sourcesinfo

Advisory: hmisource.com
Researcher: Luigi Auriemma
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-3793 (🔍)
GCVE (CVE): GCVE-0-2012-3793
GCVE (VulDB): GCVE-100-61087
X-Force: 75547
SecurityFocus: 53499 - Pro-Server EX Multiple Vulnerabilities
Secunia: 49172 - Pro-face Multiple Products Information Disclosure and Denial of Service Vulnerabilities, Less Critical
Vulnerability Center: 35649 - Pro-face Pro-Server EX Remote Integer Overflow Vulnerability Allows Denial of Service, Medium

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

Entryinfo

Created: 03/23/2015 16:50
Updated: 07/22/2025 00:45
Changes: 03/23/2015 16:50 (51), 04/14/2017 14:47 (14), 07/22/2025 00:45 (27)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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