Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Adjacent_network
0

CVE-2024-20313

Disclosure Date: April 24, 2024
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

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.

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CVSS V3 Severity and Metrics
Base Score:
7.4 High
Impact Score:
4
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector (AV):
Adjacent_network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Changed
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Vendors

  • cisco

Products

  • ios xe 17.10.1,
  • ios xe 17.10.1a,
  • ios xe 17.10.1b,
  • ios xe 17.11.1,
  • ios xe 17.11.1a,
  • ios xe 17.11.99sw,
  • ios xe 17.5.1,
  • ios xe 17.5.1a,
  • ios xe 17.6.1,
  • ios xe 17.6.1a,
  • ios xe 17.6.1w,
  • ios xe 17.6.1x,
  • ios xe 17.6.1y,
  • ios xe 17.6.1z,
  • ios xe 17.6.1z1,
  • ios xe 17.6.2,
  • ios xe 17.6.3,
  • ios xe 17.6.3a,
  • ios xe 17.6.4,
  • ios xe 17.6.5,
  • ios xe 17.6.5a,
  • ios xe 17.7.1,
  • ios xe 17.7.1a,
  • ios xe 17.7.1b,
  • ios xe 17.7.2,
  • ios xe 17.8.1,
  • ios xe 17.8.1a,
  • ios xe 17.9.1,
  • ios xe 17.9.1a,
  • ios xe 17.9.1w,
  • ios xe 17.9.1x,
  • ios xe 17.9.1x1,
  • ios xe 17.9.1y,
  • ios xe 17.9.1y1,
  • ios xe 17.9.2,
  • ios xe 17.9.2a,
  • ios xe 17.9.3,
  • ios xe 17.9.3a

Additional Info

Technical Analysis