VDB-106160 · CVE-2017-12475 · GCVE-0-2017-12475

Bento4 mp4encrypt up to 1.5.0 MP4 File Core/Ap4Processor.cpp AP4_Processor::Process null pointer dereference

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.
4.3	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Bento4 mp4encrypt up to 1.5.0. Affected is the function AP4_Processor::Process of the file Core/Ap4Processor.cpp of the component MP4 File Handler. Such manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2017-12475. The attack can only be performed from a local environment. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Bento4 mp4encrypt up to 1.5.0 (Multimedia Player Software) and classified as problematic. Affected by this issue is the function AP4_Processor::Process of the file Core/Ap4Processor.cpp of the component MP4 File Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. CVE summarizes:

The AP4_Processor::Process function in Core/Ap4Processor.cpp in Bento4 mp4encrypt before 1.5.0-616 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted mp4 file.

The bug was discovered 08/04/2017. The weakness was published 09/06/2017 (Website). The advisory is shared for download at drive.google.com. This vulnerability is handled as CVE-2017-12475 since 08/04/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 33 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.5.0-616 eliminates this vulnerability.

Similar entries are available at VDB-106159 and VDB-106161. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Multimedia Player Software

Vendor

Bento4

Name

mp4encrypt

Version

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: mp4encrypt 1.5.0-616
Patch: github.com

Timelineinfo

08/04/2017 🔍
08/04/2017 +0 days 🔍
09/06/2017 +33 days 🔍
09/06/2017 +0 days 🔍
09/07/2017 +1 days 🔍
12/27/2022 +1937 days 🔍

Sourcesinfo

Advisory: 4d3f0bebd5f8518fd775f671c12bea58c68e814e
Status: Not defined

CVE: CVE-2017-12475 (🔍)
GCVE (CVE): GCVE-0-2017-12475
GCVE (VulDB): GCVE-100-106160
See also: 🔍

Entryinfo

Created: 09/07/2017 08:53
Updated: 12/27/2022 20:54
Changes: 09/07/2017 08:53 (56), 11/13/2019 10:02 (7), 12/27/2022 20:54 (5)
Complete: 🔍
Cache ID: 216:68A:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.