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dimanche 16 décembre 2018

Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 Wi-Fi Driver dhd_msgbuf.c dhd_prot_txdata_write_flush denial of service

A vulnerability, which was classified as problematic, has been found in Samsung Galaxy S6 SM-G920F G920FXXU5EQH7. Affected by this issue is the function dhd_prot_txdata_write_flush of the file drivers/net/wireless/bcmdhd4358/dhd_msgbuf.c of the component Wi-Fi Driver. The manipulation with an unknown input leads to a denial of service vulnerability (NULL Pointer Dereference). Using CWE to declare the problem leads to CWE-476. Impacted is availability.

The weakness was presented 12/17/2018. This vulnerability is handled as CVE-2018-14853 since 08/02/2018. 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 12/18/2018).

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

See 128017, 128019, 128020 and 128021 for similar entries.

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 / NULL Pointer Dereference (CWE-476)
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-2018-14853 (🔒)
See also: 🔒

Entry

Created: 12/18/2018
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 240

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