VDB-103727 · CVE-2017-9639 · BID 99544

Fuji Electric V-Server up to 3.3.22.0 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Fuji Electric V-Server up to 3.3.22.0. This affects an unknown function. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2017-9639. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Fuji Electric V-Server up to 3.3.22.0. This issue affects an unknown functionality. 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:

An issue was discovered in Fuji Electric V-Server Version 3.3.22.0 and prior. A memory corruption vulnerability has been identified (aka improper restriction of operations within the bounds of a memory buffer), which may allow remote code execution.

The bug was discovered 07/11/2017. The weakness was disclosed 07/17/2017 by Ariele Caltabiano with Zero Day Initiative (Website). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2017-9639 since 06/14/2017. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. 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 6 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 99544†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

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

NVD Base Score: 7.3
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

06/14/2017 🔍
07/11/2017 +27 days 🔍
07/11/2017 +0 days 🔍
07/17/2017 +6 days 🔍
07/17/2017 +0 days 🔍
07/18/2017 +1 days 🔍
06/23/2020 +1071 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Ariele Caltabiano
Organization: Zero Day Initiative
Status: Not defined

CVE: CVE-2017-9639 (🔍)
GCVE (CVE): GCVE-0-2017-9639
GCVE (VulDB): GCVE-100-103727
SecurityFocus: 99544 - Fuji Electric V-Server CVE-2017-9639 Memory Corruption Vulnerability

Entryinfo

Created: 07/18/2017 11:21
Updated: 06/23/2020 17:06
Changes: 07/18/2017 11:21 (57), 06/23/2020 17:06 (5)
Complete: 🔍
Cache ID: 216::103

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

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