Riskcovery

CVE-2019-1761

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

State
Published
Severity
4.3 Medium
Published
Mar 28, 2019
Updated
Nov 21, 2024
Reserved
Dec 6, 2018

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.04.3 MediumCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Ncisco

Weaknesses

Affected Products

ProductVersions
Cisco IOS and IOS XE SoftwareCisco
  • 3.2.0SGAffected
  • 3.2.1SGAffected
  • 3.2.2SGAffected
  • 3.2.3SGAffected
  • 3.2.4SGAffected
  • 3.2.5SGAffected
  • 3.2.6SGAffected
  • 3.2.7SGAffected
  • 3.2.8SGAffected
  • 3.2.9SGAffected
  • 3.2.10SGAffected
  • 3.2.11SGAffected
  • 3.7.0SAffected
  • 3.7.1SAffected
  • 3.7.2SAffected
  • 3.7.3SAffected
  • 3.7.4SAffected
  • 3.7.5SAffected
  • 3.7.6SAffected
  • 3.7.7SAffected
  • 3.7.8SAffected
  • 3.7.4aSAffected
  • 3.7.2tSAffected
  • 3.7.0bSAffected
  • 3.7.1aSAffected
  • and 247 more versions

References

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