PT-2016-1743 · Cisco · Cisco Ios Xr

Publicado 2016-04-12 · Atualizado 2016-12-03 · CVE-2016-1376

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Cisco IOS XR versions 4.2.3 through 5.3.1

Description The issue exists due to insufficient input validation in packet processing functions, allowing a remote attacker to cause a denial of service by sending specially crafted packets. This can lead to cyclic redundancy check (CRC) and symbol errors on the receiving interface of an affected device, potentially causing an interface flap.

Recommendations For versions 4.2.3, 4.3.0, 4.3.4, and 5.3.1, update to a fixed software version to address the vulnerability. 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:2016-01069

CVE-2016-1376

Produtos afetados

Cisco Ios Xr

Referências · 5

• https://bdu.fstec.ru/vul/2016-01069 · Nota de Segurança
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160412-asr · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2016-1376 · Nota de Segurança
• http://securitytracker.com/id/1035560 · Nota
• https://osv.dev/vulnerability/CVE-2016-1376 · Aviso do Fabricante