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.
7.0	$0-$5k	0.00

A vulnerability classified as critical was found in BlackBerry Link. Affected by this vulnerability is an unknown functionality of the component Codec Demux MP4. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

mc_demux_mp4_ds.ax in an unspecified third-party codec demux in BlackBerry Link before 1.2.3.53 with installer before 1.1.0.22 allows remote attackers to execute arbitrary code via a crafted MP4 file.

The weakness was published 07/17/2015 by Karl Smith with NCC Group as KB37207 (Website). It is possible to read the advisory at blackberry.com. This vulnerability is known as CVE-2015-4111 since 05/28/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 84987 (BlackBerry Link < 1.2.3.53 Codec Demux Arbitrary Code Execution), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.

Upgrading to version 1.2.3.53 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (84987).

Productinfo

Vendor

• BlackBerry

Name

• Link

License

• commercial

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

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

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: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

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

Nessus ID: 84987
Nessus Name: BlackBerry Link < 1.2.3.53 Codec Demux Arbitrary Code Execution
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Link 1.2.3.53

Timelineinfo

05/28/2015 🔍
07/17/2015 +50 days 🔍
07/17/2015 +0 days 🔍
07/18/2015 +1 days 🔍
07/19/2015 +1 days 🔍
07/19/2015 +0 days 🔍
07/20/2015 +1 days 🔍
08/04/2015 +15 days 🔍
06/03/2022 +2495 days 🔍

Sourcesinfo

Advisory: KB37207
Researcher: Karl Smith
Organization: NCC Group
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-4111 (🔍)
SecurityTracker: 1032969 - BlackBerry Link Codec Demux MP4 Processing Flaw Lets Remote Users Execute Arbitrary Code
Vulnerability Center: 51744 - BlackBerry Link before 1.2.3.53 Remote Code Execution via a Crafted MP4 File, High
SecurityFocus: 75950 - BlackBerry Link CVE-2015-4111 Remote Code Execution Vulnerability

Entryinfo

Created: 07/18/2015 19:42
Updated: 06/03/2022 11:21
Changes: 07/18/2015 19:42 (66), 09/11/2017 08:43 (4), 06/03/2022 11:21 (3)
Complete: 🔍

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