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dimanche 16 décembre 2018

Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 bcmdhd4358 Wi-Fi Driver dhd_pcie.c dhd_bus_flow_ring_create_response memory corruption

A vulnerability was found in Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 and classified as critical. This issue affects the function dhd_bus_flow_ring_create_response of the file drivers/net/wireless/bcmdhd4358/dhd_pcie.c of the component bcmdhd4358 Wi-Fi Driver. The manipulation with an unknown input leads to a memory corruption vulnerability (Code Execution). Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.

The weakness was released 12/17/2018. The identification of this vulnerability is CVE-2018-14856 since 08/02/2018. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/18/2018).

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

Entries connected to this vulnerability are available at 128017, 128018, 128019 and 128020.

CPE

CVSSv3

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

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

Exploiting

Class: Memory corruption / Code Execution (CWE-119)
Local: Yes
Remote: No

Availability: No

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

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

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

08/02/2018 CVE assigned
12/17/2018 Advisory disclosed
12/18/2018 VulDB entry created
12/18/2018 VulDB last update

Sources

CVE: CVE-2018-14856 (🔒)
See also: 🔒

Entry

Created: 12/18/2018
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 175

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