VDB-107151 · CVE-2015-0874 · BID 72597

Smartphone Passbook 1.0.0 X.509 Certificate 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.
4.8	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Smartphone Passbook 1.0.0. Affected by this vulnerability is an unknown functionality of the component X.509 Certificate Validation. Performing a manipulation results in certificate validation. This vulnerability is identified as CVE-2015-0874. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Smartphone Passbook 1.0.0 (Smartphone Operating System). It has been classified as problematic. This affects some unknown functionality of the component X.509 Certificate Validation. The manipulation with an unknown input 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. The summary by CVE is:

Smartphone Passbook 1.0.0 does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to obtain sensitive information from encrypted communications via a crafted certificate.

The bug was discovered 02/13/2015. The weakness was released 09/26/2017 by Hiroshi Kumagai (Website). It is possible to read the advisory at jvn.jp. This vulnerability is uniquely identified as CVE-2015-0874 since 01/08/2015. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 956 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 72597†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Smartphone Operating System

Name

Smartphone Passbook

Version

1.0.0

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
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
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: 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

01/08/2015 🔍
02/13/2015 +36 days 🔍
02/13/2015 +0 days 🔍
09/26/2017 +956 days 🔍
09/26/2017 +0 days 🔍
09/27/2017 +1 days 🔍
11/19/2019 +783 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Hiroshi Kumagai
Status: Not defined

CVE: CVE-2015-0874 (🔍)
GCVE (CVE): GCVE-0-2015-0874
GCVE (VulDB): GCVE-100-107151
SecurityFocus: 72597 - Smartphone Passbook CVE-2015-0874 SSL Certificate Security Bypass Vulnerability

Entryinfo

Created: 09/27/2017 08:48
Updated: 11/19/2019 19:17
Changes: 09/27/2017 08:48 (62), 11/19/2019 19:17 (1)
Complete: 🔍
Cache ID: 216::103