VDB-138967 · CVE-2018-20861 · GCVE-0-2018-20861

libopenmpt up to 0.3.10 MPTM File input 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.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in libopenmpt up to 0.3.10 and classified as problematic. This issue affects some unknown processing of the component MPTM File Handler. This manipulation causes input validation. This vulnerability is tracked as CVE-2018-20861. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in libopenmpt up to 0.3.10. It has been declared as problematic. Affected by this vulnerability is an unknown part of the component MPTM File Handler. 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 availability. The summary by CVE is:

libopenmpt before 0.3.11 allows a crash with certain malformed custom tunings in MPTM files.

The weakness was disclosed 07/30/2019 (Website). It is possible to read the advisory at lists.opensuse.org. This vulnerability is known as CVE-2018-20861 since 07/29/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 0.3.11 eliminates this vulnerability.

The entries VDB-138966, VDB-138992 and VDB-138993 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

libopenmpt

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

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

NVD Base Score: 6.5
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: Input validation
CWE: CWE-20
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libopenmpt 0.3.11

Timelineinfo

07/29/2019 🔍
07/30/2019 +1 days 🔍
07/31/2019 +1 days 🔍
07/15/2020 +350 days 🔍

Sourcesinfo

Advisory: lists.opensuse.org
Status: Not defined

CVE: CVE-2018-20861 (🔍)
GCVE (CVE): GCVE-0-2018-20861
GCVE (VulDB): GCVE-100-138967
See also: 🔍

Entryinfo

Created: 07/31/2019 08:16
Updated: 07/15/2020 17:40
Changes: 07/31/2019 08:16 (55), 07/15/2020 17:40 (1)
Complete: 🔍
Cache ID: 216::103