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mardi 26 mars 2019

Eclipse Mosquitto up to 1.4.15 Library NULL Pointer Dereference denial of service

A vulnerability classified as problematic was found in Eclipse Mosquitto up to 1.4.15. Affected by this vulnerability is the functionality of the component Library. The manipulation with an unknown input leads to a denial of service vulnerability (NULL Pointer Dereference). The CWE definition for the vulnerability is CWE-476. As an impact it is known to affect availability. The summary by CVE is:

In Eclipse Mosquitto version from 1.0 to 1.4.15, a Null Dereference vulnerability was found in the Mosquitto library which could lead to crashes for those applications using the library.

The weakness was released 03/27/2019. The advisory is shared at bugs.eclipse.org. This vulnerability is known as CVE-2017-7655 since 04/11/2017. 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.

Product

Vendor

Product

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: 🔒
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

04/11/2017 CVE assigned
03/27/2019 Advisory disclosed
03/28/2019 VulDB entry created
03/28/2019 VulDB last update

Sources

Advisory: bugs.eclipse.org

CVE: CVE-2017-7655 (🔒)

Entry

Created: 03/28/2019 11:31 AM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 91

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