iRemoconWiFi App up to 4.1.7 on Android X.509 Certificate Validation Crafted Certificate 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 (≈)
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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.
6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in iRemoconWiFi App up to 4.1.7 on Android. It has been declared as critical. This affects an unknown function of the component X.509 Certificate Validation. The manipulation as part of Crafted Certificate results in certificate validation. This vulnerability is identified as CVE-2018-0553. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in iRemoconWiFi App up to 4.1.7 on Android (Android App Software). It has been classified as critical. Affected is some unknown processing of the component X.509 Certificate Validation. The manipulation as part of a Crafted Certificate leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The iRemoconWiFi App for Android version 4.1.7 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

The bug was discovered 03/27/2018. The weakness was released 04/09/2018 (Website). The advisory is available at jvn.jp. This vulnerability is traded as CVE-2018-0553 since 11/27/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 13 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.

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Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
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: 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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/27/2017 🔍
03/27/2018 +120 days 🔍
04/09/2018 +13 days 🔍
04/09/2018 +0 days 🔍
04/10/2018 +1 days 🔍
01/23/2020 +653 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined

CVE: CVE-2018-0553 (🔍)
GCVE (CVE): GCVE-0-2018-0553
GCVE (VulDB): GCVE-100-115926
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 04/10/2018 10:45
Updated: 01/23/2020 09:00
Changes: 04/10/2018 10:45 (59), 01/23/2020 09:00 (1)
Complete: 🔍
Cache ID: 216::103

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