VDB-96847 · CVE-2016-5798 · BID 93105

Fatek PM Designer/FV Designer memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Fatek PM Designer and FV Designer. This vulnerability affects unknown code. This manipulation causes memory corruption. This vulnerability is tracked as CVE-2016-5798. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Fatek PM Designer and FV Designer (affected version not known). It has been declared as critical. Affected by this vulnerability is some unknown functionality. 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 confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Fatek Automation PM Designer V3 Version 2.1.2.2, and Automation FV Designer Version 1.2.8.0. By sending additional valid packets, an attacker could trigger a stack-based buffer overflow and cause a crash. Also, a malicious attacker can trigger a remote buffer overflow on the Fatek Communication Server.

The bug was discovered 09/21/2016. The weakness was disclosed 02/13/2017 by Ariele Caltabiano (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2016-5798 since 06/23/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 145 days. During that time the estimated underground price was around $0-$5k.

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 vulnerability database at SecurityFocus (BID 93105†). The entry VDB-96846 is pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

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: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/23/2016 🔍
09/21/2016 +90 days 🔍
09/21/2016 +0 days 🔍
02/13/2017 +145 days 🔍
02/13/2017 +0 days 🔍
02/14/2017 +1 days 🔍
08/14/2020 +1277 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Ariele Caltabiano
Status: Not defined

CVE: CVE-2016-5798 (🔍)
GCVE (CVE): GCVE-0-2016-5798
GCVE (VulDB): GCVE-100-96847
SecurityFocus: 93105 - Multiple Fatek Automation Products Multiple Remote Code Execution Vulnerabilities
OSVDB: - CVE-2016-5798 - Fatek - Multiple Products - Buffer Overflow Issue

See also: 🔍

Entryinfo

Created: 02/14/2017 09:05
Updated: 08/14/2020 11:06
Changes: 02/14/2017 09:05 (56), 08/14/2020 11:06 (6)
Complete: 🔍
Cache ID: 216::103

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

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