VDB-90142 · CVE-2016-5655 · VU#682704

Misys FusionCapital Opics Plus X.509 Certificate Chain Validation certificate validation

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.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Misys FusionCapital Opics Plus. This affects an unknown function of the component X.509 Certificate Chain Validation. Executing a manipulation can lead to certificate validation. This vulnerability is tracked as CVE-2016-5655. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Misys FusionCapital Opics Plus (the affected version unknown). It has been declared as problematic. This vulnerability affects an unknown part of the component X.509 Certificate Chain Validation. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Misys FusionCapital Opics Plus does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to obtain sensitive information via a crafted certificate.

The weakness was disclosed 07/19/2016 (Website). The advisory is available at kb.cert.org. This vulnerability was named CVE-2016-5655 since 06/16/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

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 92035†). The entries VDB-90140 and VDB-90141 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Misys

Name

FusionCapital Opics Plus

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.9
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/16/2016 🔍
07/19/2016 +33 days 🔍
07/19/2016 +0 days 🔍
07/19/2016 +0 days 🔍
07/20/2016 +1 days 🔍
11/01/2024 +3026 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Status: Not defined

CVE: CVE-2016-5655 (🔍)
GCVE (CVE): GCVE-0-2016-5655
GCVE (VulDB): GCVE-100-90142
CERT: 🔍
SecurityFocus: 92035 - Misys FusionCapital Opics Plus VU#682704 Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 07/20/2016 12:21
Updated: 11/01/2024 16:28
Changes: 07/20/2016 12:21 (47), 03/04/2019 16:27 (13), 11/01/2024 16:28 (16)
Complete: 🔍
Cache ID: 216:9D7:103