VDB-99364 · CVE-2017-2387 · BID 97390

Apple Music up to 1.2.1 X.509 Certificate Validation cryptographic issue

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple Music up to 1.2.1. It has been declared as problematic. Affected by this issue is some unknown functionality of the component X.509 Certificate Validation. Executing a manipulation can lead to cryptographic issue. The identification of this vulnerability is CVE-2017-2387. The attack needs to be done within the local network. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Apple Music up to 1.2.1 and classified as problematic. This vulnerability affects some unknown processing of the component X.509 Certificate Validation. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality. CVE summarizes:

The Apple Music (aka com.apple.android.music) application before 2.0 for Android 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 04/04/2017. The weakness was shared 04/07/2017 by David Coomber (Website). The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2017-2387 since 12/01/2016. Access to the local network is required for this attack to succeed. 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 T1600.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 2.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 97390†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.8
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: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Music 2.0

Timelineinfo

12/01/2016 🔍
04/04/2017 +124 days 🔍
04/04/2017 +0 days 🔍
04/07/2017 +3 days 🔍
04/07/2017 +0 days 🔍
04/07/2017 +0 days 🔍
09/28/2020 +1270 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Researcher: David Coomber
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-2387 (🔍)
GCVE (CVE): GCVE-0-2017-2387
GCVE (VulDB): GCVE-100-99364
SecurityFocus: 97390 - Apple Music for Android CVE-2017-2387 Certificate Validation Information Disclosure Vulnerability
OSVDB: - CVE-2017-2387 - Apple - Apple Music - Low

Entryinfo

Created: 04/07/2017 18:28
Updated: 09/28/2020 19:01
Changes: 04/07/2017 18:28 (60), 09/28/2020 19:01 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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