CVE-2024-20271

A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. T

Severity
High 8.6
CVSS 3.1
Remote · no auth what this means
Exploited
Not listed
EPSS
0.006
48.5th percentile
Discovered by
Vendor
Vendor-published field
Published
Mar 27, 2024
Assigned by cisco

Description

A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets.

Weakness: CWE-20

Affected products

Vendor Product Category Matched by
Cisco Cisco Aironet Access Point Software Routing & Switching cna-assigner
Cisco Cisco Business Wireless Access Points Routing & Switching cna-assigner
Vendor-reported products (4)
  • Cisco · Cisco Aironet Access Point Software
  • Cisco · Cisco Business Wireless Access Point Software
  • Cisco · Cisco Aironet Access Point Software (IOS XE Controller)
  • cisco · aironet_access_point_software

Vendor advisory

cisco-sa-ap-dos-h9TGGX6W

Cisco Access Point Software Denial of Service Vulnerability

Cisco’s rating: High (advisory CVSS 8.6) · Published Mar 27, 2024

Bug ID: CSCwh00028

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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