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mercredi 17 avril 2019

Cisco Wireless LAN Controller LSC Restart denial of service

A vulnerability was found in Cisco Wireless LAN Controller (Wireless LAN Software). It has been classified as problematic. This affects code of the component LSC Handler. The manipulation with an unknown input leads to a denial of service vulnerability (Restart). CWE is classifying the issue as CWE-404. This is going to have an impact on availability.

The weakness was shared 04/18/2019 as cisco-sa-20190417-wlc-cert-dos as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is uniquely identified as CVE-2019-1830 since 12/06/2018. It is possible to initiate the attack remotely. A single authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/18/2019).

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

The issues 133806 are related to this entry.

Product

Vendor

Name

CPE 2.3

CPE 2.2

CVSSv3

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

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

Exploiting

Class: Denial of service / Restart (CWE-404)
Local: No
Remote: Yes

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

12/06/2018 CVE assigned
04/18/2019 Advisory disclosed
04/18/2019 VulDB entry created
04/18/2019 VulDB last update

Sources

Advisory: cisco-sa-20190417-wlc-cert-dos
Status: Confirmed

CVE: CVE-2019-1830 (🔒)
See also: 🔒

Entry

Created: 04/18/2019 08:28 PM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 187

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