PT-2019-3326 · Cisco · Cisco Ios Xe

Publicado 2019-09-25 · Atualizado 2021-10-18 · CVE-2019-12657

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 Unified Threat Defense (UTD) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload due to improper validation of IPv6 packets. An attacker could exploit this vulnerability by sending specially crafted IPv6 traffic through an affected device configured with UTD, resulting in a denial of service (DoS) condition.

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:2019-03433

CVE-2019-12657

Produtos afetados

Cisco Ios Xe

Referências · 4

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-utd · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2019-12657 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2019-03433 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2019-12657 · Nota de Segurança