Shpock Boot Sale / Classifieds up to 3.16 on iOS X.509 Certificate Validation Crafted Certificate certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Shpock Boot Sale and Classifieds up to 3.16 on iOS. It has been declared as critical. This impacts an unknown function of the component X.509 Certificate Validation. Executing a manipulation as part of Crafted Certificate can lead to certificate validation. This vulnerability is tracked as CVE-2017-14612. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Shpock Boot Sale and Classifieds up to 3.16 on iOS (iOS App Software). It has been declared as critical. This vulnerability affects some unknown processing of the component X.509 Certificate Validation. The manipulation as part of a Crafted Certificate 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:

"Shpock Boot Sale & Classifieds" app before 3.17.0 -- aka shpock-boot-sale-classifieds/id557153158 -- for iOS 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 12/14/2017. The weakness was disclosed 07/12/2018 (Website). The advisory is shared for download at crissyfield.de. This vulnerability was named CVE-2017-14612 since 09/20/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1587.003.

The vulnerability was handled as a non-public zero-day exploit for at least 210 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3.17.0 eliminates this vulnerability.

The entries VDB-121373 and VDB-121374 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 5.9
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Boot Sale / Classifieds 3.17.0

Timelineinfo

09/20/2017 🔍
12/14/2017 +85 days 🔍
07/12/2018 +209 days 🔍
07/12/2018 +0 days 🔍
07/13/2018 +1 days 🔍
03/04/2020 +600 days 🔍

Sourcesinfo

Advisory: crissyfield.de
Status: Not defined

CVE: CVE-2017-14612 (🔍)
GCVE (CVE): GCVE-0-2017-14612
GCVE (VulDB): GCVE-100-121372
See also: 🔍

Entryinfo

Created: 07/13/2018 09:15
Updated: 03/04/2020 14:19
Changes: 07/13/2018 09:15 (63), 03/04/2020 14:19 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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