Vulnerability · Published Sep 27, 2023 · Assigned by cisco

CVE-2023-20176

Medium 5.8

In plain English

A medium-severity uncontrolled resource consumption in Cisco Aironet Access Point Software from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)5.8Medium
Exploit odds (30 days)0.9%top 41.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A vulnerability in the networking component of Cisco access point (AP) software could allow an unauthenticated, remote attacker to cause a temporary disruption of service. This vulnerability is due to overuse of AP resources. An attacker could exploit this vulnerability by connecting to an AP on an affected device as a wireless client and sending a high rate of traffic over an extended period of time. A successful exploit could allow the attacker to cause the Datagram TLS (DTLS) session to tear down and reset, causing a denial of service (DoS) condition.

Affected products (as reported)

VendorProductVersions
Cisco Cisco Aironet Access Point Software 8.10.170.0
Cisco Cisco Aironet Access Point Software (IOS XE Controller) 16.10.1e16.10.117.1.1t17.1.1s17.1.116.11.1a16.11.116.11.1c

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

References