PT-2019-1754 · Cisco · Cisco Ios Xe+1

Publicado 2019-03-27 · Atualizado 2020-05-11 · CVE-2019-1761

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Média

Vetor base

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

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

Description A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem could allow an unauthenticated, adjacent attacker to receive potentially sensitive information from an affected device. The vulnerability is due to insufficient memory initialization. An attacker could exploit this vulnerability by receiving HSRPv2 traffic from an adjacent HSRP member. A successful exploit could allow the attacker to receive potentially sensitive information from the adjacent device.

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

Improper Initialization

Enumeração de Fraquezas

CWE-665

Identificadores relacionados

BDU:2019-01394

CVE-2019-1761

Produtos afetados

Cisco Ios

Cisco Ios Xe

Referências · 5

• https://bdu.fstec.ru/vul/2019-01394 · Nota de Segurança
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-1761 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-1761 · Aviso do Fabricante
• http://securityfocus.com/bid/107620 · Nota