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CVE-2024-20313

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CVE-2024-20313

Published: Apr 24, 2024

Modified: Aug 9, 2024

PUBLISHED

CVSS v3.1

7.4

HIGH

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.

VendorProductVersions

Cisco

Cisco IOS XE Software

affected
17.5.1
affected
17.5.1a
affected
17.6.1
affected
17.6.2
affected
17.6.1w

+33 more versions

Weaknesses (CWE)

CWE-120

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

References

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