Cisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak Vulnerability (Cisco Cisco IOS and IOS XE Software)

CVE-2019-1761
MEDIUM 4.3

En bref

Source
NVD
EPSS
EPSS 0.63 % · centile 50 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
cisco
Statut NVD
Analyzed

Description

A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software 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.

Faiblesses (CWE)

  • CWE-665 — Initialisation incorrecte

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.0MEDIUM 4.3CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Ncisco
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NNVD · nvd@nist.gov (Primary)
CVSS 3.0MEDIUM 4.3CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NNVD · psirt@cisco.com (Secondary)
CVSS 2.0LOW 3.3AV:A/AC:L/Au:N/C:P/I:N/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Cisco · Cisco IOS and IOS XE Softwareaffected 3.2.0SG ; affected 3.2.1SG ; affected 3.2.2SG ; affected 3.2.3SG ; affected 3.2.4SG ; affected 3.2.5SG

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD