{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-20506",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2023-11-08T15:08:07.688Z",
        "datePublished": "2024-09-04T21:28:54.812Z",
        "dateUpdated": "2024-09-05T13:34:52.623Z"
    },
    "containers": {
        "cna": {
            "title": "ClamAV Privilege Handling Escalation Vulnerability",
            "metrics": [
                {
                    "format": "cvssV3_1",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H",
                        "baseScore": 6.1,
                        "baseSeverity": "MEDIUM",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "availabilityImpact": "HIGH"
                    }
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the ClamD service module of Clam AntiVirus (ClamAV) versions 1.4.0, 1.3.2 and prior versions, all 1.2.x versions, 1.0.6 and prior versions, all 0.105.x versions, all 0.104.x versions, and 0.103.11 and all prior versions could allow an authenticated, local attacker to corrupt critical system files.\r\n\r\nThe vulnerability is due to allowing the ClamD process to write to its log file while privileged without checking if the logfile has been replaced with a symbolic link. An attacker could exploit this vulnerability if they replace the ClamD log file with a symlink to a critical system file and then find a way to restart the ClamD process. An exploit could allow the attacker to corrupt a critical system file by appending ClamD log messages after restart."
                }
            ],
            "references": [
                {
                    "url": "https://blog.clamav.net/2024/09/clamav-141-132-107-and-010312-security.html"
                }
            ],
            "source": {
                "discovery": "EXTERNAL",
                "defects": [
                    "CSCwk31741"
                ]
            },
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "ClamAV",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.4.0"
                        },
                        {
                            "status": "affected",
                            "version": "1.3.2"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.6"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.5"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.4"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.3"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.2"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.1"
                        },
                        {
                            "status": "affected",
                            "version": "1.0.0"
                        },
                        {
                            "status": "affected",
                            "version": "1.2.x"
                        },
                        {
                            "status": "affected",
                            "version": "0.105.x"
                        },
                        {
                            "status": "affected",
                            "version": "0.104.x"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.11"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.10"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.9"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.8"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.7"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.6"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.5"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.4"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.3"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.2"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.1"
                        },
                        {
                            "status": "affected",
                            "version": "0.103.0"
                        }
                    ],
                    "defaultStatus": "unknown"
                }
            ],
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2024-09-04T21:28:54.812Z"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-09-05T13:34:43.487532Z",
                                "id": "CVE-2024-20506",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-05T13:34:52.623Z"
                }
            }
        ]
    }
}