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jeudi 18 avril 2019

Google Android 9.0 dnssd_clientstub.c create_hdr memory corruption

A vulnerability was found in Google Android 9.0 (Smartphone Operating System) and classified as critical. This issue affects the function create_hdr of the file dnssd_clientstub.c. The manipulation with an unknown input leads to a memory corruption vulnerability (Use-After-Free). Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.

The weakness was released 04/19/2019. It is possible to read the advisory at source.android.com. The identification of this vulnerability is CVE-2019-2033 since 12/10/2018. Attacking locally is a requirement. The successful exploitation needs a single authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/20/2019). It is expected to see the exploit prices for this product increasing in the near future.

Applying a patch is able to eliminate this problem.

Entries connected to this vulnerability are available at 133864, 133865, 133866 and 133867.

Product

Vendor

Name

CPE 2.3

CPE 2.2

CVSSv3

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

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

Exploiting

Class: Memory corruption / Use-After-Free (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: Patch
Status: 🔍
0-Day Time: 🔒

Timeline

12/10/2018 CVE assigned
04/19/2019 Advisory disclosed
04/20/2019 VulDB entry created
04/20/2019 VulDB last update

Sources

Advisory: source.android.com

CVE: CVE-2019-2033 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔒

Entry

Created: 04/20/2019 07:30 AM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 166

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