cvelist/2021/1xxx/CVE-2021-1495.json

{
    "CVE_data_meta": {
        "ASSIGNER": "psirt@cisco.com",
        "DATE_PUBLIC": "2021-04-28T16:00:00",
        "ID": "CVE-2021-1495",
        "STATE": "PUBLIC",
        "TITLE": "Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Cisco Firepower Threat Defense Software ",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Cisco"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured file policy for HTTP packets and deliver a malicious payload."
            }
        ]
    },
    "exploit": [
        {
            "lang": "eng",
            "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. "
        }
    ],
    "impact": {
        "cvss": {
            "baseScore": "5.8",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N ",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "NA"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "20210428 Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability",
                "refsource": "CISCO",
                "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-http-fp-bp-KfDdcQhc"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20230210 [SECURITY] [DLA 3317-1] snort security update",
                "url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-5354",
                "url": "https://www.debian.org/security/2023/dsa-5354"
            }
        ]
    },
    "source": {
        "advisory": "cisco-sa-http-fp-bp-KfDdcQhc",
        "defect": [
            [
                "CSCvw19272",
                "CSCvw59055"
            ]
        ],
        "discovery": "INTERNAL"
    }
}