FKIE_CVE-2024-20271
Vulnerability from fkie_nvd - Published: 2024-03-27 17:15 - Updated: 2026-06-17 07:06
Severity
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Summary
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.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "Cisco Aironet Access Point Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "8.2.100.0"
},
{
"status": "affected",
"version": "8.2.130.0"
},
{
"status": "affected",
"version": "8.2.111.0"
},
{
"status": "affected",
"version": "8.2.110.0"
},
{
"status": "affected",
"version": "8.2.121.0"
},
{
"status": "affected",
"version": "8.2.141.0"
},
{
"status": "affected",
"version": "8.2.151.0"
},
{
"status": "affected",
"version": "8.2.160.0"
},
{
"status": "affected",
"version": "8.2.161.0"
},
{
"status": "affected",
"version": "8.2.164.0"
},
{
"status": "affected",
"version": "8.2.166.0"
},
{
"status": "affected",
"version": "8.2.170.0"
},
{
"status": "affected",
"version": "8.2.163.0"
},
{
"status": "affected",
"version": "8.3.102.0"
},
{
"status": "affected",
"version": "8.3.111.0"
},
{
"status": "affected",
"version": "8.3.112.0"
},
{
"status": "affected",
"version": "8.3.121.0"
},
{
"status": "affected",
"version": "8.3.122.0"
},
{
"status": "affected",
"version": "8.3.130.0"
},
{
"status": "affected",
"version": "8.3.131.0"
},
{
"status": "affected",
"version": "8.3.132.0"
},
{
"status": "affected",
"version": "8.3.133.0"
},
{
"status": "affected",
"version": "8.3.140.0"
},
{
"status": "affected",
"version": "8.3.141.0"
},
{
"status": "affected",
"version": "8.3.143.0"
},
{
"status": "affected",
"version": "8.3.150.0"
},
{
"status": "affected",
"version": "8.3.108.0"
},
{
"status": "affected",
"version": "8.3.90.53"
},
{
"status": "affected",
"version": "8.3.104.46"
},
{
"status": "affected",
"version": "8.3.200.200"
},
{
"status": "affected",
"version": "8.3.104.64"
},
{
"status": "affected",
"version": "8.3.15.165"
},
{
"status": "affected",
"version": "8.3.90.11"
},
{
"status": "affected",
"version": "8.3.135.0"
},
{
"status": "affected",
"version": "8.3.104.14"
},
{
"status": "affected",
"version": "8.3.90.36"
},
{
"status": "affected",
"version": "8.3.15.142"
},
{
"status": "affected",
"version": "8.3.104.37"
},
{
"status": "affected",
"version": "8.3.15.117"
},
{
"status": "affected",
"version": "8.3.15.120"
},
{
"status": "affected",
"version": "8.3.15.25"
},
{
"status": "affected",
"version": "8.3.15.158"
},
{
"status": "affected",
"version": "8.3.15.118"
},
{
"status": "affected",
"version": "8.3.90.25"
},
{
"status": "affected",
"version": "8.3.15.169"
},
{
"status": "affected",
"version": "8.3.90.58"
},
{
"status": "affected",
"version": "8.4.100.0"
},
{
"status": "affected",
"version": "8.4.1.199"
},
{
"status": "affected",
"version": "8.4.1.91"
},
{
"status": "affected",
"version": "8.4.1.142"
},
{
"status": "affected",
"version": "8.4.1.175"
},
{
"status": "affected",
"version": "8.4.1.218"
},
{
"status": "affected",
"version": "8.4.1.92"
},
{
"status": "affected",
"version": "8.5.103.0"
},
{
"status": "affected",
"version": "8.5.105.0"
},
{
"status": "affected",
"version": "8.5.110.0"
},
{
"status": "affected",
"version": "8.5.120.0"
},
{
"status": "affected",
"version": "8.5.131.0"
},
{
"status": "affected",
"version": "8.5.140.0"
},
{
"status": "affected",
"version": "8.5.135.0"
},
{
"status": "affected",
"version": "8.5.151.0"
},
{
"status": "affected",
"version": "8.5.101.0"
},
{
"status": "affected",
"version": "8.5.102.0"
},
{
"status": "affected",
"version": "8.5.161.0"
},
{
"status": "affected",
"version": "8.5.160.0"
},
{
"status": "affected",
"version": "8.5.100.0"
},
{
"status": "affected",
"version": "8.5.171.0"
},
{
"status": "affected",
"version": "8.5.164.0"
},
{
"status": "affected",
"version": "8.5.182.0"
},
{
"status": "affected",
"version": "8.5.182.11 ME"
},
{
"status": "affected",
"version": "8.7.102.0"
},
{
"status": "affected",
"version": "8.7.106.0"
},
{
"status": "affected",
"version": "8.7.1.16"
},
{
"status": "affected",
"version": "8.8.100.0"
},
{
"status": "affected",
"version": "8.8.111.0"
},
{
"status": "affected",
"version": "8.8.120.0"
},
{
"status": "affected",
"version": "8.8.125.0"
},
{
"status": "affected",
"version": "8.8.130.0"
},
{
"status": "affected",
"version": "8.6.101.0"
},
{
"status": "affected",
"version": "8.6.1.84"
},
{
"status": "affected",
"version": "8.6.1.70"
},
{
"status": "affected",
"version": "8.6.1.71"
},
{
"status": "affected",
"version": "8.9.100.0"
},
{
"status": "affected",
"version": "8.9.111.0"
},
{
"status": "affected",
"version": "8.10.105.0"
},
{
"status": "affected",
"version": "8.10.111.0"
},
{
"status": "affected",
"version": "8.10.130.0"
},
{
"status": "affected",
"version": "8.10.112.0"
},
{
"status": "affected",
"version": "8.10.122.0"
},
{
"status": "affected",
"version": "8.10.113.0"
},
{
"status": "affected",
"version": "8.10.121.0"
},
{
"status": "affected",
"version": "8.10.141.0"
},
{
"status": "affected",
"version": "8.10.142.0"
},
{
"status": "affected",
"version": "8.10.151.0"
},
{
"status": "affected",
"version": "8.10.150.0"
},
{
"status": "affected",
"version": "8.10.171.0"
},
{
"status": "affected",
"version": "8.10.181.0"
},
{
"status": "affected",
"version": "8.10.182.0"
},
{
"status": "affected",
"version": "8.10.161.0"
},
{
"status": "affected",
"version": "8.10.170.0"
},
{
"status": "affected",
"version": "8.10.183.0"
},
{
"status": "affected",
"version": "8.10.162.0"
},
{
"status": "affected",
"version": "8.10.185.0"
}
]
},
{
"product": "Cisco Business Wireless Access Point Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "10.0.1.0"
},
{
"status": "affected",
"version": "10.0.2.0"
},
{
"status": "affected",
"version": "10.1.1.0"
},
{
"status": "affected",
"version": "10.1.2.0"
},
{
"status": "affected",
"version": "10.2.1.0"
},
{
"status": "affected",
"version": "10.2.2.0"
},
{
"status": "affected",
"version": "10.3.1.0"
},
{
"status": "affected",
"version": "10.3.1.1"
},
{
"status": "affected",
"version": "10.3.2.0"
},
{
"status": "affected",
"version": "1.0.0.13"
},
{
"status": "affected",
"version": "1.0.0.16"
},
{
"status": "affected",
"version": "1.0.0.3"
},
{
"status": "affected",
"version": "1.0.0.39"
},
{
"status": "affected",
"version": "1.0.0.4"
},
{
"status": "affected",
"version": "1.0.0.5"
},
{
"status": "affected",
"version": "1.0.0.7"
},
{
"status": "affected",
"version": "1.0.1.2"
},
{
"status": "affected",
"version": "1.0.1.3"
},
{
"status": "affected",
"version": "1.0.1.4"
},
{
"status": "affected",
"version": "1.0.1.5"
},
{
"status": "affected",
"version": "1.0.1.6"
},
{
"status": "affected",
"version": "1.0.1.7"
},
{
"status": "affected",
"version": "1.0.2.0"
},
{
"status": "affected",
"version": "1.0.2.13"
},
{
"status": "affected",
"version": "1.0.2.14"
},
{
"status": "affected",
"version": "1.0.2.15"
},
{
"status": "affected",
"version": "1.0.2.16"
},
{
"status": "affected",
"version": "1.0.2.17"
},
{
"status": "affected",
"version": "1.0.2.2"
},
{
"status": "affected",
"version": "1.0.2.8"
},
{
"status": "affected",
"version": "1.0.3.1"
},
{
"status": "affected",
"version": "1.0.4.4"
},
{
"status": "affected",
"version": "1.0.4.3"
},
{
"status": "affected",
"version": "1.0.6.6"
},
{
"status": "affected",
"version": "1.0.3.4"
},
{
"status": "affected",
"version": "1.0.6.8"
},
{
"status": "affected",
"version": "1.0.6.2"
},
{
"status": "affected",
"version": "1.0.2.3"
},
{
"status": "affected",
"version": "1.0.5.3"
},
{
"status": "affected",
"version": "1.0.1.10"
},
{
"status": "affected",
"version": "1.0.4.2"
},
{
"status": "affected",
"version": "1.0.6.5"
},
{
"status": "affected",
"version": "1.0.6.7"
},
{
"status": "affected",
"version": "1.0.5.0"
},
{
"status": "affected",
"version": "1.0.0.10"
},
{
"status": "affected",
"version": "1.0.0.12"
},
{
"status": "affected",
"version": "1.0.0.14"
},
{
"status": "affected",
"version": "1.0.0.15"
},
{
"status": "affected",
"version": "1.0.0.17"
},
{
"status": "affected",
"version": "1.0.0.9"
},
{
"status": "affected",
"version": "1.0.1.11"
},
{
"status": "affected",
"version": "1.0.1.12"
},
{
"status": "affected",
"version": "1.0.1.9"
},
{
"status": "affected",
"version": "1.0.2.6"
},
{
"status": "affected",
"version": "1.1.0.5"
},
{
"status": "affected",
"version": "1.1.0.7"
},
{
"status": "affected",
"version": "1.1.0.9"
},
{
"status": "affected",
"version": "1.1.1.0"
},
{
"status": "affected",
"version": "1.1.2.4"
},
{
"status": "affected",
"version": "1.1.4.6"
},
{
"status": "affected",
"version": "1.1.3.2"
},
{
"status": "affected",
"version": "1.1.4.0"
},
{
"status": "affected",
"version": "1.1.0.3"
},
{
"status": "affected",
"version": "1.1.0.4"
},
{
"status": "affected",
"version": "1.1.0.6"
},
{
"status": "affected",
"version": "1.1.2.3"
},
{
"status": "affected",
"version": "10.4.1.0"
},
{
"status": "affected",
"version": "10.4.2.0"
},
{
"status": "affected",
"version": "10.6.1.0"
},
{
"status": "affected",
"version": "10.7.1.0"
},
{
"status": "affected",
"version": "10.8.1.0"
},
{
"status": "affected",
"version": "1.2.0.2"
},
{
"status": "affected",
"version": "1.2.0.3"
},
{
"status": "affected",
"version": "1.2.1.3"
},
{
"status": "affected",
"version": "1.3.0.3"
},
{
"status": "affected",
"version": "1.3.0.4"
},
{
"status": "affected",
"version": "1.3.0.6"
},
{
"status": "affected",
"version": "1.3.0.7"
},
{
"status": "affected",
"version": "10.5.2.0"
}
]
},
{
"product": "Cisco Aironet Access Point Software (IOS XE Controller)",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "16.10.1e"
},
{
"status": "affected",
"version": "16.10.1"
},
{
"status": "affected",
"version": "17.1.1t"
},
{
"status": "affected",
"version": "17.1.1s"
},
{
"status": "affected",
"version": "17.1.1"
},
{
"status": "affected",
"version": "16.11.1a"
},
{
"status": "affected",
"version": "16.11.1"
},
{
"status": "affected",
"version": "16.11.1c"
},
{
"status": "affected",
"version": "16.11.1b"
},
{
"status": "affected",
"version": "16.12.1s"
},
{
"status": "affected",
"version": "16.12.4"
},
{
"status": "affected",
"version": "16.12.1"
},
{
"status": "affected",
"version": "16.12.2s"
},
{
"status": "affected",
"version": "16.12.1t"
},
{
"status": "affected",
"version": "16.12.4a"
},
{
"status": "affected",
"version": "16.12.5"
},
{
"status": "affected",
"version": "16.12.3"
},
{
"status": "affected",
"version": "16.12.6"
},
{
"status": "affected",
"version": "16.12.8"
},
{
"status": "affected",
"version": "16.12.7"
},
{
"status": "affected",
"version": "16.12.6a"
},
{
"status": "affected",
"version": "17.3.1"
},
{
"status": "affected",
"version": "17.3.2a"
},
{
"status": "affected",
"version": "17.3.3"
},
{
"status": "affected",
"version": "17.3.4"
},
{
"status": "affected",
"version": "17.3.5"
},
{
"status": "affected",
"version": "17.3.2"
},
{
"status": "affected",
"version": "17.3.4c"
},
{
"status": "affected",
"version": "17.3.5a"
},
{
"status": "affected",
"version": "17.3.5b"
},
{
"status": "affected",
"version": "17.3.6"
},
{
"status": "affected",
"version": "17.2.1"
},
{
"status": "affected",
"version": "17.2.1a"
},
{
"status": "affected",
"version": "17.2.3"
},
{
"status": "affected",
"version": "17.2.2"
},
{
"status": "affected",
"version": "17.5.1"
},
{
"status": "affected",
"version": "17.4.1"
},
{
"status": "affected",
"version": "17.4.2"
},
{
"status": "affected",
"version": "17.6.1"
},
{
"status": "affected",
"version": "17.6.2"
},
{
"status": "affected",
"version": "17.6.3"
},
{
"status": "affected",
"version": "17.6.4"
},
{
"status": "affected",
"version": "17.6.5"
},
{
"status": "affected",
"version": "17.10.1"
},
{
"status": "affected",
"version": "17.9.1"
},
{
"status": "affected",
"version": "17.9.2"
},
{
"status": "affected",
"version": "17.9.3"
},
{
"status": "affected",
"version": "17.9.4"
},
{
"status": "affected",
"version": "17.9.4a"
},
{
"status": "affected",
"version": "17.7.1"
},
{
"status": "affected",
"version": "17.8.1"
},
{
"status": "affected",
"version": "17.11.1"
},
{
"status": "affected",
"version": "17.12.1"
}
]
}
],
"source": "psirt@cisco.com"
},
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.111.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.112.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.113.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.121.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.122.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.130.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.141.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.142.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.150.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.151.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.161.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.162.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.170.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.171.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.181.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.182.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.183.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.10.185.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.2\\(100.0\\):*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.2.110.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.2.111.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.2.121.0:*:*:*:*:*:*:*",
"cpe:2.3:o:cisco:aironet_access_point_software:8.2\\(130.0\\):*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.2.141.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.2.151.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.2.160.0:*:*:*:*:*:*:*",
"cpe:2.3:a:cisco:aironet_access_point_software:8.2.161.0:*:*:*:*:*:*:*",
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"value": "Una vulnerabilidad en el procesamiento de paquetes IP del software Cisco Access Point (AP) podr\u00eda permitir que un atacante remoto no autenticado cause una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en un dispositivo afectado. Esta vulnerabilidad se debe a una validaci\u00f3n de entrada insuficiente de ciertos paquetes IPv4. Un atacante podr\u00eda aprovechar esta vulnerabilidad enviando un paquete IPv4 manipulado hacia o a trav\u00e9s de un dispositivo afectado. Un exploit exitoso podr\u00eda permitir al atacante hacer que un dispositivo afectado se recargue inesperadamente, lo que resultar\u00eda en una condici\u00f3n DoS. Para explotar con \u00e9xito esta vulnerabilidad, no es necesario que el atacante est\u00e9 asociado con el AP afectado. Esta vulnerabilidad no se puede aprovechar enviando paquetes IPv6."
}
],
"id": "CVE-2024-20271",
"lastModified": "2026-06-17T07:06:14.230",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 4.0,
"source": "psirt@cisco.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 4.0,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-20271",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-03-28T16:39:13.630340Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-03-27T17:15:51.320",
"references": [
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
}
],
"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "psirt@cisco.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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