Riskcovery

CVE-2024-20313

State
Published
Severity
7.4 High
Published
Apr 24, 2024
Updated
Aug 9, 2024
Reserved
Nov 8, 2023

Read the record on cve.org

Description

A vulnerability in the OSPF version 2 (OSPFv2) feature of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to improper validation of OSPF updates that are processed by a device. An attacker could exploit this vulnerability by sending a malformed OSPF update to the device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Scores

CVSSScoreVectorSource
3.17.4 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hcisco

Weaknesses

  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

ProductVersions
Cisco IOS XE SoftwareCisco
  • 17.5.1Affected
  • 17.5.1aAffected
  • 17.6.1Affected
  • 17.6.2Affected
  • 17.6.1wAffected
  • 17.6.1aAffected
  • 17.6.1xAffected
  • 17.6.3Affected
  • 17.6.1yAffected
  • 17.6.1zAffected
  • 17.6.3aAffected
  • 17.6.4Affected
  • 17.6.1z1Affected
  • 17.6.5Affected
  • 17.6.5aAffected
  • 17.7.1Affected
  • 17.7.1aAffected
  • 17.7.1bAffected
  • 17.7.2Affected
  • 17.10.1Affected
  • 17.10.1aAffected
  • 17.10.1bAffected
  • 17.8.1Affected
  • 17.8.1aAffected
  • 17.9.1Affected
  • and 13 more versions

References

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