Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2024-20271 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
6300 Series Embedded Services Access Points Other software / Other software solutions Aironet 4800 Access Points Other software / Other software solutions Business 100 Series Mesh Extenders Other software / Other software solutions Business 200 Series Access Points Other software / Other software solutions Catalyst IW6300 Heavy Duty Series Access Points Other software / Other software solutions Wireless LAN Controller Software Other software / Other software solutions Cisco Aironet 1540 Series Access Points Hardware solutions / Routers & switches, VoIP, GSM, etc Aironet 1560 Series Access Points Hardware solutions / Routers & switches, VoIP, GSM, etc Aironet 1800 Series Access Points Hardware solutions / Routers & switches, VoIP, GSM, etc Aironet 2800 Series Access Points Hardware solutions / Routers & switches, VoIP, GSM, etc Aironet 3800 Series Access Points Hardware solutions / Routers & switches, VoIP, GSM, etc Catalyst 9100 Access Points Hardware solutions / Routers & switches, VoIP, GSM, etc Integrated Access Point on 1100 Integrated Services Routers Hardware solutions / Routers & switches, VoIP, GSM, etc Wide Pluggable Form Factor Wi-Fi 6 AP Module for Industrial Routers Hardware solutions / Routers & switches, VoIP, GSM, etc Catalyst 9800 Wireless Controller Software Hardware solutions / Routers & switches, VoIP, GSM, etc Business Wireless Access Point Software Hardware solutions / Firmware |
Vendor | Cisco Systems, Inc |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU87882
Risk: High
CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-20271
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the IP packet processing of Cisco Access Point (AP) Software. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
MitigationInstall update from vendor's website.
Vulnerable software versions6300 Series Embedded Services Access Points: All versions
Cisco Aironet 1540 Series Access Points: All versions
Aironet 1560 Series Access Points: All versions
Aironet 1800 Series Access Points: All versions
Aironet 2800 Series Access Points: All versions
Aironet 3800 Series Access Points: All versions
Aironet 4800 Access Points: All versions
Business 100 Series Mesh Extenders: All versions
Business 200 Series Access Points: All versions
Catalyst 9100 Access Points: All versions
Catalyst IW6300 Heavy Duty Series Access Points: All versions
Integrated Access Point on 1100 Integrated Services Routers: All versions
Wide Pluggable Form Factor Wi-Fi 6 AP Module for Industrial Routers: All versions
Wireless LAN Controller Software: 8.9 - 8.10
Catalyst 9800 Wireless Controller Software: 17.2 - 17.12
Business Wireless Access Point Software: 10.5.2 - 10.9.1
External linksQ & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.