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Sources : US Cert, Cert EU, Cert FR, Cnil, VulDB.

mardi 26 mars 2019

EDK II DxeCore Stack-based memory corruption

A vulnerability classified as critical has been found in EDK II. This affects an unknown function of the component DxeCore. The manipulation with an unknown input leads to a memory corruption vulnerability (Stack-based). CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 03/27/2019. The advisory is shared at edk2-docs.gitbooks.io. This vulnerability is uniquely identified as CVE-2018-12183 since 06/11/2018. An attack has to be approached locally. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/28/2019).

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

The issues 132485, 132486, 132487 and 132488 are related to this entry.

Product

Product

CPE

CVSSv3

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.9
VulDB Temp Score: 5.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

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

Exploiting

Class: Memory corruption / Stack-based (CWE-119)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

06/11/2018 CVE assigned
03/27/2019 Advisory disclosed
03/28/2019 VulDB entry created
03/28/2019 VulDB last update

Sources

Advisory: edk2-docs.gitbooks.io

CVE: CVE-2018-12183 (🔒)
See also: 🔒

Entry

Created: 03/28/2019 11:34 AM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 89

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