cvelist/2020/26xxx/CVE-2020-26421.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2020-26421",
        "ASSIGNER": "cve@gitlab.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "The Wireshark Foundation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Wireshark",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "3.4.0"
                                        },
                                        {
                                            "version_value": ">= 3.2.0 to < 3.2.9"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Buffer over-read in Wireshark"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://www.wireshark.org/security/wnpa-sec-2020-17.html",
                "url": "https://www.wireshark.org/security/wnpa-sec-2020-17.html",
                "refsource": "MISC"
            },
            {
                "name": "https://gitlab.com/wireshark/wireshark/-/issues/16958",
                "url": "https://gitlab.com/wireshark/wireshark/-/issues/16958",
                "refsource": "MISC"
            },
            {
                "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json",
                "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json",
                "refsource": "CONFIRM"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202101-12",
                "url": "https://security.gentoo.org/glsa/202101-12"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20210206 [SECURITY] [DLA 2547-1] wireshark security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-f3011da665",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-138674557c",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuApr2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuApr2021.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file."
            }
        ]
    },
    "impact": {
        "cvss": {
            "vectorString": "AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L",
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "version": "3.1",
            "baseScore": 4.1,
            "baseSeverity": "MEDIUM"
        }
    }
}