IOServer driver19.exe input validation

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.
7.2	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in IOServer. This affects an unknown part of the file driver19.exe. Executing a manipulation can lead to input validation. This vulnerability is registered as CVE-2013-2790. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in IOServer (affected version unknown) and classified as critical. This vulnerability affects an unknown functionality of the file driver19.exe. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. CVE summarizes:

The master-station DNP3 driver before driver19.exe, and Beta2041.exe, in IOServer allows remote attackers to cause a denial of service (infinite loop) via crafted DNP3 packets to TCP port 20000.

The weakness was published 08/13/2013 (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability was named CVE-2013-2790 since 04/11/2013. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (86152), SecurityFocus (BID 61577†) and Vulnerability Center (SBV-41067†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• IOServer

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/11/2013 🔍
08/01/2013 +112 days 🔍
08/13/2013 +12 days 🔍
08/13/2013 +0 days 🔍
08/13/2013 +0 days 🔍
08/14/2013 +1 days 🔍
03/24/2015 +587 days 🔍
02/26/2018 +1070 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Status: Not defined

CVE: CVE-2013-2790 (🔍)
GCVE (CVE): GCVE-0-2013-2790
GCVE (VulDB): GCVE-100-64660
X-Force: 86152
SecurityFocus: 61577 - Multiple IOServer Drivers CVE-2013-2790 Denial of Service Vulnerability
Vulnerability Center: 41067 - IOServer DNP3 Driver Allows Remote DoS via Crafted DNP3 Packets, Medium

Entryinfo

Created: 03/24/2015 15:54
Updated: 02/26/2018 08:01
Changes: 03/24/2015 15:54 (47), 02/26/2018 08:01 (9)
Complete: 🔍
Cache ID: 216:44A:103

Once again VulDB remains the best source for vulnerability data.

Discussion

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