CVE-2024-20371
Vulnerability from cvelistv5
Published
2024-11-06 16:28
Modified
2024-11-06 17:23
Severity ?
EPSS score ?
Summary
Cisco Nexus 3550-F Switches Access Control List Programming Vulnerability
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| ▼ | Cisco | Cisco Nexus 3550 System Software |
Version: 3550-F_1.11.3 Version: 3550-F_1.12.0 Version: 3550-F_1.16.0 Version: 3550-F_1.17.1 Version: 3550-F_1.11.1 Version: 3550-F_1.11.2 Version: 3550-F_1.15.0 Version: 3550-F_1.13.0 Version: 3550-F_1.14.0 |
|
|
|||
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:o:cisco:nexus_3550_firmware:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "nexus_3550_firmware",
"vendor": "cisco",
"versions": [
{
"status": "affected",
"version": "3550-F_1.11.3"
},
{
"status": "affected",
"version": "3550-F_1.12.0"
},
{
"status": "affected",
"version": "3550-F_1.16.0"
},
{
"status": "affected",
"version": "3550-F_1.17.1"
},
{
"status": "affected",
"version": "3550-F_1.11.1"
},
{
"status": "affected",
"version": "3550-F_1.11.2"
},
{
"status": "affected",
"version": "3550-F_1.15.0"
},
{
"status": "affected",
"version": "3550-F_1.13.0"
},
{
"status": "affected",
"version": "3550-F_1.14.0"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-20371",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-06T17:21:00.515441Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-11-06T17:23:18.189Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "Cisco Nexus 3550 System Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "3550-F_1.11.3"
},
{
"status": "affected",
"version": "3550-F_1.12.0"
},
{
"status": "affected",
"version": "3550-F_1.16.0"
},
{
"status": "affected",
"version": "3550-F_1.17.1"
},
{
"status": "affected",
"version": "3550-F_1.11.1"
},
{
"status": "affected",
"version": "3550-F_1.11.2"
},
{
"status": "affected",
"version": "3550-F_1.15.0"
},
{
"status": "affected",
"version": "3550-F_1.13.0"
},
{
"status": "affected",
"version": "3550-F_1.14.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the access control list (ACL) programming of Cisco Nexus 3550-F Switches could allow an unauthenticated, remote attacker to send traffic that should be blocked to the management interface of an affected device.\u0026nbsp;\r\n\r\nThis vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device."
}
],
"exploits": [
{
"lang": "en",
"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"format": "cvssV3_1"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-264",
"description": "Permissions, Privileges, and Access Control",
"lang": "en",
"type": "cwe"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-06T16:28:40.803Z",
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco"
},
"references": [
{
"name": "cisco-sa-3550-acl-bypass-mhskZc2q",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-3550-acl-bypass-mhskZc2q"
}
],
"source": {
"advisory": "cisco-sa-3550-acl-bypass-mhskZc2q",
"defects": [
"CSCwi98129"
],
"discovery": "EXTERNAL"
},
"title": "Cisco Nexus 3550-F Switches Access Control List Programming Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2024-20371",
"datePublished": "2024-11-06T16:28:40.803Z",
"dateReserved": "2023-11-08T15:08:07.654Z",
"dateUpdated": "2024-11-06T17:23:18.189Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2024-20371\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2024-11-06T17:15:14.187\",\"lastModified\":\"2024-11-06T18:17:17.287\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the access control list (ACL) programming of Cisco Nexus 3550-F Switches could allow an unauthenticated, remote attacker to send traffic that should be blocked to the management interface of an affected device.\u0026nbsp;\\r\\n\\r\\nThis vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en la programaci\u00f3n de la lista de control de acceso (ACL) de los conmutadores Cisco Nexus 3550-F podr\u00eda permitir que un atacante remoto no autenticado env\u00ede tr\u00e1fico que deber\u00eda estar bloqueado a la interfaz de administraci\u00f3n de un dispositivo afectado. Esta vulnerabilidad existe porque las reglas de denegaci\u00f3n de ACL no se aplican correctamente en el momento del reinicio del dispositivo. Un atacante podr\u00eda aprovechar esta vulnerabilidad al intentar enviar tr\u00e1fico a la interfaz de administraci\u00f3n de un dispositivo afectado. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante enviar tr\u00e1fico a la interfaz de administraci\u00f3n del dispositivo afectado.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-264\"}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-3550-acl-bypass-mhskZc2q\",\"source\":\"ykramarz@cisco.com\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.