Fuji Alpha5 Smart Loader up to 3.6 Project File memory corruption

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.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Fuji Alpha5 Smart Loader up to 3.6 and classified as critical. This issue affects some unknown processing of the component Project File Handler. This manipulation causes memory corruption. This vulnerability is registered as CVE-2018-14794. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Fuji Alpha5 Smart Loader up to 3.6 and classified as critical. Affected by this vulnerability is an unknown part of the component Project File Handler. 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:

Fuji Electric Alpha5 Smart Loader Versions 3.7 and prior. The device does not perform a check on the length/size of a project file before copying the entire contents of the file to a heap-based buffer.

The bug was discovered 09/27/2018. The weakness was published 10/01/2018 with Zero Day Initiative (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2018-14794 since 08/01/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3.7 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 105411†). Similar entry is available at VDB-124643. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Fuji

Name

• Alpha5 Smart Loader

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.4
• 3.5
• 3.6

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

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
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Alpha5 Smart Loader 3.7

Timelineinfo

08/01/2018 🔍
09/27/2018 +57 days 🔍
09/27/2018 +0 days 🔍
10/01/2018 +3 days 🔍
10/01/2018 +0 days 🔍
10/02/2018 +1 days 🔍
03/28/2020 +543 days 🔍

Sourcesinfo

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

CVE: CVE-2018-14794 (🔍)
GCVE (CVE): GCVE-0-2018-14794
GCVE (VulDB): GCVE-100-124645
SecurityFocus: 105411 - Fuji Electric Alpha5 Smart Loader ICSA-18-270-02 Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 10/02/2018 07:39
Updated: 03/28/2020 15:07
Changes: 10/02/2018 07:39 (61), 03/28/2020 15:07 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

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