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

jeudi 10 janvier 2019

Cisco IOS/IOS XE TCP Socket HTTP Requests Reload denial of service

A vulnerability, which was classified as problematic, has been found in Cisco IOS and IOS XE (unknown version). This issue affects some functionality of the component TCP Socket. The manipulation as part of a HTTP Requests leads to a denial of service vulnerability (Reload). Using CWE to declare the problem leads to CWE-404. Impacted is availability.

The weakness was released 01/10/2019 as cisco-sa-20190109-tcp as confirmed advisory (Website). The advisory is shared at tools.cisco.com. The identification of this vulnerability is CVE-2018-0282 since 11/27/2017. The attack may be initiated remotely. No form of authentication is needed for a successful 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 01/10/2019).

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

CPE

CVSSv3

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

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

CVSSv2

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

Exploiting

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

Availability: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

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

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

11/27/2017 CVE assigned
01/10/2019 Advisory disclosed
01/10/2019 VulDB entry created
01/10/2019 VulDB last update

Sources

Advisory: cisco-sa-20190109-tcp
Status: Confirmed

CVE: CVE-2018-0282 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20150108

Entry

Created: 01/10/2019
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 259

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