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Notre sélection d'alertes et avis SSI.
Sources : US Cert, Cert EU, Cert FR, Cnil, VulDB.

dimanche 10 février 2019

Bento4 1.5.1-627 Core/Ap4Array.h EnsureCapacity denial of service

A vulnerability was found in Bento4 1.5.1-627 (Multimedia Player Software). It has been classified as problematic. Affected is the function AP4_Array::EnsureCapacity of the file Core/Ap4Array.h. The manipulation with an unknown input leads to a denial of service vulnerability (Memory Exhaustion). CWE is classifying the issue as CWE-789. This is going to have an impact on availability. CVE summarizes:

An issue was discovered in AP4_Array::EnsureCapacity in Core/Ap4Array.h in Bento4 1.5.1-627. Crafted MP4 input triggers an attempt at excessive memory allocation, as demonstrated by mp42hls, a related issue to CVE-2018-20095.

The weakness was disclosed 02/10/2019. This vulnerability is traded as CVE-2019-7698 since 02/10/2019. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/11/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries 130721 and 130723 are pretty similar.

CPE

CVSSv3

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: ≈3.5
VulDB Temp Score: ≈3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploiting

Class: Denial of service / Memory Exhaustion (CWE-789)
Local: Yes
Remote: No

Availability: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Actions: 🔍

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

02/10/2019 Advisory disclosed
02/10/2019 CVE assigned
02/11/2019 VulDB entry created
02/11/2019 VulDB last update

Sources

CVE: CVE-2019-7698 (🔒)
See also: 🔒

Entry

Created: 02/11/2019
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 43

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