CVE-2024-20354

A vulnerability in the handling of encrypted wireless frames of Cisco Aironet Access Point (AP) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition

Severity
Medium 4.7
CVSS 3.1
Adjacent, local or physical access what this means
Exploited
Not listed
EPSS
0.003
19.7th percentile
Discovered by
Third party
Vendor-published field
Published
Mar 27, 2024
Assigned by cisco

Description

A vulnerability in the handling of encrypted wireless frames of Cisco Aironet Access Point (AP) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on the affected device. This vulnerability is due to incomplete cleanup of resources when dropping certain malformed frames. An attacker could exploit this vulnerability by connecting as a wireless client to an affected AP and sending specific malformed frames over the wireless connection. A successful exploit could allow the attacker to cause degradation of service to other clients, which could potentially lead to a complete DoS condition.

Weakness: CWE-460

Affected products

Vendor Product Category Matched by
Cisco Cisco Aironet Access Point Software Routing & Switching cna-assigner
Vendor-reported products (2)
  • Cisco · Cisco Aironet Access Point Software
  • Cisco · Cisco Aironet Access Point Software (IOS XE Controller)

Vendor advisory

cisco-sa-airo-ap-dos-PPPtcVW

Cisco Aironet Access Point Software Resource Exhaustion Denial of Service Vulnerability

Cisco’s rating: Medium (advisory CVSS 4.7) · Published Mar 27, 2024

Bug ID: CSCwh81027

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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