VDB-96873 · CVE-2016-8360 · BID 94394

Moxa SoftCMS up to 1.5 ASP Server double free

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 was found in Moxa SoftCMS up to 1.5. It has been rated as critical. The impacted element is an unknown function of the component ASP Server. Performing a manipulation results in double free. This vulnerability was named CVE-2016-8360. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Moxa SoftCMS up to 1.5 (Automation Software). It has been classified as critical. This affects an unknown function of the component ASP Server. The manipulation with an unknown input leads to a double free vulnerability. CWE is classifying the issue as CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Moxa SoftCMS versions prior to Version 1.6. A specially crafted URL request sent to the SoftCMS ASP Webserver can cause a double free condition on the server allowing an attacker to modify memory locations and possibly cause a denial of service or the execution of arbitrary code.

The bug was discovered 11/17/2016. The weakness was presented 02/13/2017 with Zero Day Initiative (Website). The advisory is shared at securityfocus.com. This vulnerability is uniquely identified as CVE-2016-8360 since 09/28/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 88 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370235 (Moxa SoftCMS Multiple Vulnerabilities).

Upgrading to version 1.6 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 94394†). See VDB-96894 and VDB-96895 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.5

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

NVD Base Score: 8.1
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: Double free
CWE: CWE-415 / 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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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SoftCMS 1.6

Timelineinfo

09/28/2016 🔍
11/17/2016 +50 days 🔍
11/17/2016 +0 days 🔍
02/13/2017 +88 days 🔍
02/13/2017 +0 days 🔍
02/14/2017 +1 days 🔍
08/14/2020 +1277 days 🔍

Sourcesinfo

Vendor: moxa.com

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

CVE: CVE-2016-8360 (🔍)
GCVE (CVE): GCVE-0-2016-8360
GCVE (VulDB): GCVE-100-96873
SecurityFocus: 94394 - Moxa SoftCMS Multiple Security Vulnerabilities
OSVDB: - CVE-2016-8360 - Moxa - SoftCMS - Double Free Issue

See also: 🔍

Entryinfo

Created: 02/14/2017 09:09
Updated: 08/14/2020 11:54
Changes: 02/14/2017 09:09 (64), 08/14/2020 11:54 (6)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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