Aller au contenu
9.8 Critique Exploitée

CVE-2018-0151 Cisco IOS Software and Cisco IOS XE Software Quality of Service Remote Code Execution Vulnerability

Exploitation active constatée

· catalogue CISA KEV
Action attendue Apply updates per vendor instructions.
Campagnes de rançongiciel Non constatée à ce jour
Faiblesse CWE-119

Description

A vulnerability in the quality of service (QoS) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges. The vulnerability is due to incorrect bounds checking of certain values in packets that are destined for UDP port 18999 of an affected device. An attacker could exploit this vulnerability by sending malicious packets to an affected device. When the packets are processed, an exploitable buffer overflow condition may occur. A successful exploit could allow the attacker to execute arbitrary code on the affected device with elevated privileges. The attacker could also leverage this vulnerability to cause the device to reload, causing a temporary DoS condition while the device is reloading. The malicious packets must be destined to and processed by an affected device. Traffic transiting a device will not trigger the vulnerability. Cisco Bug IDs: CSCvf73881.

Produits et versions touchés

Produit Versions touchées Corrigé en
Cisco IOS and IOS XE Versions non publiées

Références

Chronologie

  1. Publiée
  2. Ajoutée au catalogue KEV
  3. Dernière modification
Les 25 CVE de Cisco IOS and IOS XE →
Suivre cette CVE