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-$5k	0.00

A vulnerability was found in 3s-software CODESYS Gateway-Server. It has been rated as very critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow in 3S CODESYS Gateway-Server before 2.3.9.27 allows remote attackers to execute arbitrary code via a crafted packet.

The weakness was published 02/24/2013 by Aaron Portnoy with Exodus Intelligence (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability is handled as CVE-2012-4708 since 08/28/2012. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for 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 13006.

The vulnerability is also documented in the vulnerability database at X-Force (82258). Similar entries are available at 63619, 63618, 63617 and 63616.

Productinfo

Vendor

• 3s-software

Name

• CODESYS Gateway-Server

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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

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: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

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

Saint ID: exploit_info/3s_codesys_gateway_server_crafted_packet
Saint Name: 3S CoDeSys Gateway Server Crafted Packet Stack Overflow

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: 🔍

ISS Proventia IPS: 🔍
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-2012-4708 (🔍)
X-Force: 82258
Vulnerability Center: 38714 - 3S CODESYS Gateway-Server Buffer Overflow Allows Remote Code Execution via a Crafted Packet, High
SecurityFocus: 58032 - CoDeSys Gateway Server Multiple Remote Code Execution Vulnerabilities

See also: 🔍

Entryinfo

Created: 03/24/2015 12:22
Updated: 04/25/2017 11:48
Changes: 03/24/2015 12:22 (62), 04/25/2017 11:48 (7)
Complete: 🔍

Discussion

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