Yokogawa CENTUM CS 3000 up to R3.07 BKCLogSvr.exe memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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10.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Yokogawa CENTUM CS 3000 up to R3.07. The impacted element is an unknown function of the file BKCLogSvr.exe. The manipulation leads to memory corruption. This vulnerability is listed as CVE-2014-0781. There is no available exploit.

Detailsinfo

A vulnerability was found in Yokogawa CENTUM CS 3000 up to R3.07 and classified as very critical. This issue affects an unknown code of the file BKCLogSvr.exe. 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. The summary by CVE is:

Heap-based buffer overflow in BKCLogSvr.exe in Yokogawa CENTUM CS 3000 R3.09.50 and earlier allows remote attackers to execute arbitrary code via crafted UDP packets.

The weakness was presented 03/14/2014 by Juan Vazquez (Website). It is possible to read the advisory at ics-cert.us-cert.gov. The identification of this vulnerability is CVE-2014-0781 since 01/02/2014. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/25/2025).

It is declared as highly functional. The commercial vulnerability scanner Qualys is able to test this issue with plugin 42426 (Yokogawa CENTUM CS 3000 Multiple Buffer Overflow Vulnerabilities).

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 (91783), SecurityFocus (BID 66130†) and Vulnerability Center (SBV-43683†). See VDB-66625, VDB-66624 and VDB-69705 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
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: No
Local: No
Remote: Yes

Availability: 🔍
Status: Highly functional

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

MetaSploit ID: yokogawa_logsvr.rb
MetaSploit Name: Yokogawa CENTUM CS 3000 BKCLogSvr.exe Heap Buffer Overflow
MetaSploit File: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Fortigate IPS: 🔍

Timelineinfo

01/02/2014 🔍
03/07/2014 +64 days 🔍
03/11/2014 +4 days 🔍
03/14/2014 +3 days 🔍
03/14/2014 +0 days 🔍
03/19/2014 +5 days 🔍
03/24/2015 +370 days 🔍
09/25/2025 +3838 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Researcher: Juan Vazquez
Status: Not defined

CVE: CVE-2014-0781 (🔍)
GCVE (CVE): GCVE-0-2014-0781
GCVE (VulDB): GCVE-100-66623
X-Force: 91783
SecurityFocus: 66130 - Yokogawa CENTUM CS3000 'BKCLogSvr.exe' Heap Based Buffer Overflow Vulnerability
Vulnerability Center: 43683 - Yokogawa CENTUM CS 3000 R3.09.50 and earlier Remote Code Execution via Crafted UDP in BKCLogSvr.exe, Critical

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 09/25/2025 20:25
Changes: 03/24/2015 15:54 (58), 05/23/2017 08:56 (7), 09/25/2025 20:25 (23)
Complete: 🔍
Cache ID: 216::103

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

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