PT-2019-1716 · Cisco · Cisco Ios

Publicado 2019-03-27 · Atualizado 2019-10-09 · CVE-2019-1751

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 Software (affected versions not specified)

Description A vulnerability in the Network Address Translation 64 (NAT64) functions could allow an unauthenticated, remote attacker to cause either an interface queue wedge or a device reload. The issue is due to the incorrect handling of certain IPv4 packet streams sent through the device. An attacker could exploit this by sending specific IPv4 packet streams, potentially 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:2019-01336

CVE-2019-1751

Produtos afetados

Cisco Ios

Referências · 5

• http://securityfocus.com/bid/107601 · Nota
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nat64 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2019-01336 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2019-1751 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-1751 · Aviso do Fabricante