Resource exhaustion in Cisco Business_150ax
CVE-2023-20268
A vulnerability in the packet processing functionality of Cisco access point (AP) software could allow an unauthenticated, adjacent attacker to exhaust resources on an affected device. This vulnerability is due to insufficient man…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.002 (14.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L.
Affected products
- Cisco Business_150ax
- Cisco Business_150ax_firmware
- Cisco Business_151axm
- Cisco Business_151axm_firmware
- Cisco Catalyst_9800_embedded_wireless_controller
- Cisco Catalyst_9800_embedded_wireless_controller_firmware
- Cisco Aironet Access Point Software — versions 8.3.135.0, 8.3.140.0, 8.8.111.0
- Cisco Aironet Access Point Software (Ios Xe Controller) — versions 17.1.1t, 16.10.1s, 16.10.1
- Cisco Business Wireless Access Point Software — versions 10.3.1.0, 10.0.1.0, 10.2.1.0
- Cisco Wireless_lan_controller_software
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20268?
- CVE-2023-20268 is a medium-severity vulnerability in Cisco Business_150ax, classified under Uncontrolled Resource Consumption. CVSS score: 4.7/10. Published 2023-09-27.
- How severe is CVE-2023-20268?
- Medium severity. CVSS v3 base score is 4.7 out of 10.
- Is CVE-2023-20268 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.