{
    "CVE_data_meta": {
        "ASSIGNER": "security@microfocus.com",
        "DATE_PUBLIC": "2017-08-03T00:00:00.000Z",
        "ID": "CVE-2017-9269",
        "STATE": "PUBLIC",
        "TITLE": "lack of keypinning in libzypp could lead to repository switching"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "libzypp",
                                "version": {
                                    "version_data": [
                                        {
                                            "affected": "<",
                                            "version_value": "201808"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "SUSE"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Moritz Duge and Till Doerges from PRESENSE"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Malicious mirrors could downgrade repositories from trusted signed repositories to unsigned malicious repositories."
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-757"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "SUSE-SU-2017:2040",
                "refsource": "SUSE",
                "url": "https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html"
            },
            {
                "name": "https://bugzilla.suse.com/show_bug.cgi?id=1045735",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
            },
            {
                "name": "https://www.suse.com/de-de/security/cve/CVE-2017-9269/",
                "refsource": "CONFIRM",
                "url": "https://www.suse.com/de-de/security/cve/CVE-2017-9269/"
            }
        ]
    },
    "source": {
        "defect": [
            "https://bugzilla.suse.com/show_bug.cgi?id=1045735"
        ],
        "discovery": "EXTERNAL"
    }
}