{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-20032",
        "ASSIGNER": "psirt@cisco.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed:\r\n\r \r A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and earlier could allow an unauthenticated, remote attacker to execute arbitrary code.\r\n\r \r This vulnerability is due to a missing buffer size check that may result in a heap buffer overflow write. An attacker could exploit this vulnerability by submitting a crafted HFS+ partition file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to execute arbitrary code with the privileges of the ClamAV scanning process, or else crash the process, resulting in a denial of service (DoS) condition.\r\n\r For a description of this vulnerability, see the ClamAV blog [\"https://blog.clamav.net/\"]."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')",
                        "cweId": "CWE-120"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Cisco",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Cisco Secure Web Appliance",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.7.0-406"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.7.0-418"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.7.1-049"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.7.1-006"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.7.1-020"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.7.2-011"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.8.0-414"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.8.1-023"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.8.3-018"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "11.8.3-021"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "12.0.1-268"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "12.0.3-007"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "12.5.2-007"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "12.5.1-011"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "12.5.4-005"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "12.5.5-004"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "14.5.0-498"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "14.0.3-014"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "14.0.2-012"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Cisco Secure Endpoint",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.1.9"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.2.5"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.3.7"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.3.3"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "7.0.5"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "7.1.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.12.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.12.2"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.12.3"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.12.7"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.12.4"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.11.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.10.2"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.10.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.14.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.6.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.9.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.8.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.8.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.7.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "7.2.13"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "7.3.5"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Cisco Secure Endpoint Private Cloud Administration Portal",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "N/A"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-q8DThCy",
                "refsource": "MISC",
                "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-q8DThCy"
            }
        ]
    },
    "source": {
        "advisory": "cisco-sa-clamav-q8DThCy",
        "discovery": "EXTERNAL",
        "defects": [
            "CSCwd74135",
            "CSCwd74134",
            "CSCwd74133",
            "CSCwe18204",
            "CSCwd74132"
        ]
    },
    "exploit": [
        {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is aware that a proof-of-concept is available that demonstrates that this vulnerability can be used to cause a buffer overflow and subsequent process termination.\r\n\r\nAdditional technical information is also available that describes this vulnerability in detail.\r\n\r\nThe Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory."
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "attackVector": "NETWORK",
                "attackComplexity": "LOW",
                "privilegesRequired": "NONE",
                "userInteraction": "NONE",
                "scope": "UNCHANGED",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "availabilityImpact": "HIGH"
            }
        ]
    }
}