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

lundi 4 mars 2019

UltraVNC 1198 Client Memory Leak memory corruption

A vulnerability, which was classified as critical, has been found in UltraVNC 1198. This issue affects some functionality of the component Client. The manipulation with an unknown input leads to a memory corruption vulnerability (Memory Leak). Using CWE to declare the problem leads to CWE-655. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 03/05/2019. The identification of this vulnerability is CVE-2019-8259 since 02/12/2019. 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 03/06/2019).

Upgrading to version 1199 eliminates this vulnerability.

The entries 131356, 131358, 131359 and 131360 are pretty similar.

CPE

CVSSv3

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

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

Exploiting

Class: Memory corruption / Memory Leak (CWE-655)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

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

Countermeasures

Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒

Upgrade: UltraVNC 1199

Timeline

02/12/2019 CVE assigned
03/05/2019 Advisory disclosed
03/06/2019 VulDB entry created
03/06/2019 VulDB last update

Sources

CVE: CVE-2019-8259 (🔒)
See also: 🔒

Entry

Created: 03/06/2019 08:43 AM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 102

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