{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-20185",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2022-10-27T18:47:50.364Z",
        "datePublished": "2023-07-12T13:50:35.866Z",
        "dateUpdated": "2024-08-02T09:05:36.245Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2024-01-25T16:57:51.916Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the Cisco ACI Multi-Site CloudSec encryption feature of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an unauthenticated, remote attacker to read or modify intersite encrypted traffic.\r\n\r This vulnerability is due to an issue with the implementation of the ciphers that are used by the CloudSec encryption feature on affected switches. An attacker with an on-path position between the ACI sites could exploit this vulnerability by intercepting intersite encrypted traffic and using cryptanalytic techniques to break the encryption. A successful exploit could allow the attacker to read or modify the traffic that is transmitted between the sites.\r\n\r Cisco has not released and will not release software updates that address this vulnerability."
                }
            ],
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "Cisco NX-OS System Software in ACI Mode",
                    "versions": [
                        {
                            "version": "14.0(1h)",
                            "status": "affected"
                        },
                        {
                            "version": "14.0(2c)",
                            "status": "affected"
                        },
                        {
                            "version": "14.0(3d)",
                            "status": "affected"
                        },
                        {
                            "version": "14.0(3c)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(1i)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(1j)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(1k)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(1l)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(2g)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(2m)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(2o)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(2s)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(2u)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(2w)",
                            "status": "affected"
                        },
                        {
                            "version": "14.1(2x)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(1i)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(1j)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(1l)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(2e)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(2f)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(2g)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(3j)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(3l)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(3n)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(3q)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(4i)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(4k)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(4o)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(4p)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(5k)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(5l)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(5n)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(6d)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(6g)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(6h)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(6l)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7f)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7l)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(6o)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7q)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7r)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7s)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7t)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7u)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7v)",
                            "status": "affected"
                        },
                        {
                            "version": "14.2(7w)",
                            "status": "affected"
                        },
                        {
                            "version": "15.0(1k)",
                            "status": "affected"
                        },
                        {
                            "version": "15.0(1l)",
                            "status": "affected"
                        },
                        {
                            "version": "15.0(2e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.0(2h)",
                            "status": "affected"
                        },
                        {
                            "version": "15.1(1h)",
                            "status": "affected"
                        },
                        {
                            "version": "15.1(2e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.1(3e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.1(4c)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(1g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(2e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(2f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(2g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(2h)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(3e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(3f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(3g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(4d)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(4e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(5c)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(5d)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(5e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(4f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(6e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(6g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(7f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(7g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8d)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8f)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8g)",
                            "status": "affected"
                        },
                        {
                            "version": "15.2(8h)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(1g)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(1j)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(2h)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(2j)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(3d)",
                            "status": "affected"
                        },
                        {
                            "version": "16.0(3e)",
                            "status": "affected"
                        },
                        {
                            "version": "15.3(1d)",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Use of Insufficiently Random Values",
                            "type": "cwe",
                            "cweId": "CWE-330"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aci-cloudsec-enc-Vs5Wn2sX",
                    "name": "cisco-sa-aci-cloudsec-enc-Vs5Wn2sX"
                }
            ],
            "metrics": [
                {
                    "format": "cvssV3_1",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
                        "baseScore": 7.4,
                        "baseSeverity": "HIGH",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE"
                    }
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
                }
            ],
            "source": {
                "advisory": "cisco-sa-aci-cloudsec-enc-Vs5Wn2sX",
                "discovery": "INTERNAL",
                "defects": [
                    "CSCwf02544"
                ]
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T09:05:36.245Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aci-cloudsec-enc-Vs5Wn2sX",
                        "name": "cisco-sa-aci-cloudsec-enc-Vs5Wn2sX",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}