cvelist/2023/24xxx/CVE-2023-24510.json

{
    "CVE_data_meta": {
        "ASSIGNER": "psirt@arista.com",
        "DATE_PUBLIC": "2023-05-31T15:00:00.000Z",
        "ID": "CVE-2023-24510",
        "STATE": "PUBLIC",
        "TITLE": "On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart."
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Arista EOS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.25.0F",
                                            "version_value": "4.25.10M"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.26.0F",
                                            "version_value": "4.26.9M"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.27.0F",
                                            "version_value": "4.27.9M"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.28.0F",
                                            "version_value": "4.28.6.1M"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.29.0F",
                                            "version_value": "4.29.1F"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Arista Networks"
                }
            ]
        }
    },
    "configuration": [
        {
            "lang": "eng",
            "value": "In order to be vulnerable to CVE-2023-24510, the following condition must be met:\nAt least two \u201cip helper-address\u201d commands for the DHCP server are configured on the same interface.\n   \u2013   Scenario One: One command uses \u201csource-interface\u201d, with or without being in a VRF. The second command does not use a source-interface and does not use a VRF.\n   \u2013   Scenario Two: One command is run inside of a VRF. The second command does not use a source-interface and does not use a VRF."
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-755 Improper Handling of Exceptional Conditions"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/17445-security-advisory-0087",
                "name": "https://www.arista.com/en/support/advisories-notices/security-advisory/17445-security-advisory-0087"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "CVE-2023-24510 has been fixed in the following releases:\n   - 4.29.2F and later releases in the 4.29.x train\n   - 4.28.7M and later releases in the 4.28.x train\n   - 4.27.10M and later releases in the 4.27.x train\n   - 4.26.10M and later releases in the 4.26.x train"
        }
    ],
    "source": {
        "advisory": "Security Advisory 0087",
        "defect": [
            "BUG753188"
        ],
        "discovery": "INTERNAL"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "The hotfix https://www.arista.com/support/advisories-notices/sa-download?sa=87-SecurityAdvisory87_Hotfix.swix can be used to remediate CVE-2023-24510. The hotfix only applies to the releases listed below and no other releases:\n   - 4.29.1F and below releases in the 4.29.x train\n   - 4.28.6.1M and below releases in the 4.28.x train\n   - 4.27.9M and below releases in the 4.27.x train\n   - 4.26.9M and below releases in the 4.26.x train\n   - 4.25.10M and below releases in the 4.25.x train"
        }
    ]
}