PT-2019-3343 · Cisco · Cisco Ios Xe

Publicado 2019-09-25 · Atualizado 2019-10-09 · CVE-2019-12663

Positive Technologies (AI Summary)

CVSS v3.1

8.6

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software (affected versions not specified)

Description A vulnerability in the Cisco TrustSec (CTS) Protected Access Credential (PAC) provisioning module could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The issue is due to improper validation of attributes in RADIUS messages. An attacker could exploit this by sending a malicious RADIUS message to an affected device while it is in a specific state.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

BDU:2019-03450

CVE-2019-12663

Produtos afetados

Cisco Ios Xe

Referências · 4

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ctspac-dos · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-12663 · Nota de Segurança
• https://bdu.fstec.ru/vul/2019-03450 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-12663 · Aviso do Fabricante