3s-software CODESYS Gateway-Server prior 2.3.7.0 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.
9.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in 3s-software CODESYS Gateway-Server. This vulnerability affects unknown code. Executing a manipulation can lead to input validation. This vulnerability is handled as CVE-2012-4704. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in 3s-software CODESYS Gateway-Server and classified as very critical. This vulnerability affects an unknown function. 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 confidentiality, integrity, and availability. CVE summarizes:

Array index error in 3S CODESYS Gateway-Server before 2.3.9.27 allows remote attackers to execute arbitrary code via a crafted packet.

The weakness was released 02/24/2013 by Aaron Portnoy with Exodus Intelligence (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability was named CVE-2012-4704 since 08/28/2012. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/25/2017).

Upgrading to version 2.3.7.0 eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 13008.

The vulnerability is also documented in the databases at X-Force (82251), SecurityFocus (BID 58032†) and Vulnerability Center (SBV-38708†). Entries connected to this vulnerability are available at VDB-63620, VDB-63619, VDB-63618 and VDB-63617. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CODESYS Gateway-Server 2.3.7.0
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

08/28/2012 🔍
02/19/2013 +175 days 🔍
02/19/2013 +0 days 🔍
02/24/2013 +5 days 🔍
02/24/2013 +0 days 🔍
03/11/2013 +15 days 🔍
03/24/2015 +743 days 🔍
04/25/2017 +763 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Researcher: Aaron Portnoy
Organization: Exodus Intelligence
Status: Not defined

CVE: CVE-2012-4704 (🔍)
GCVE (CVE): GCVE-0-2012-4704
GCVE (VulDB): GCVE-100-63616
X-Force: 82251
SecurityFocus: 58032 - CoDeSys Gateway Server Multiple Remote Code Execution Vulnerabilities
Vulnerability Center: 38708 - 3S CODESYS Gateway-Server Array Index Error Allows Remote Code Execution via a Crafted Packet, High

See also: 🔍

Entryinfo

Created: 03/24/2015 12:22
Updated: 04/25/2017 11:47
Changes: 03/24/2015 12:22 (58), 04/25/2017 11:47 (7)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!