cvelist/2020/2xxx/CVE-2020-2732.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ASSIGNER": "secalert_us@oracle.com",
        "ID": "CVE-2020-2732",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Oracle Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "7",
                                            "version_affected": "="
                                        },
                                        {
                                            "version_value": "6",
                                            "version_affected": "="
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Oracle Corporation"
                }
            ]
        }
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest."
            }
        ]
    },
    "impact": {
        "cvss": {
            "baseScore": "5.8",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise Linux server.  Successful attacks of this vulnerability can result in authorized ability to cause a hang or frequently repeatable crash (complete DOS) of Linux Server."
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.openwall.com/lists/oss-security/2020/02/25/3",
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2020/02/25/3"
            },
            {
                "url": "https://www.spinics.net/lists/kvm/msg208259.html",
                "refsource": "MISC",
                "name": "https://www.spinics.net/lists/kvm/msg208259.html"
            },
            {
                "url": "https://git.kernel.org/linus/07721feee46b4b248402133228235318199b05ec",
                "refsource": "MISC",
                "name": "https://git.kernel.org/linus/07721feee46b4b248402133228235318199b05ec"
            },
            {
                "url": "https://git.kernel.org/linus/35a571346a94fb93b5b3b6a599675ef3384bc75c",
                "refsource": "MISC",
                "name": "https://git.kernel.org/linus/35a571346a94fb93b5b3b6a599675ef3384bc75c"
            },
            {
                "url": "https://git.kernel.org/linus/e71237d3ff1abf9f3388337cfebf53b96df2020d",
                "refsource": "MISC",
                "name": "https://git.kernel.org/linus/e71237d3ff1abf9f3388337cfebf53b96df2020d"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1805135",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1805135"
            },
            {
                "url": "https://linux.oracle.com/errata/ELSA-2020-5540.html",
                "refsource": "MISC",
                "name": "https://linux.oracle.com/errata/ELSA-2020-5540.html"
            },
            {
                "url": "https://linux.oracle.com/errata/ELSA-2020-5542.html",
                "refsource": "MISC",
                "name": "https://linux.oracle.com/errata/ELSA-2020-5542.html"
            },
            {
                "url": "https://linux.oracle.com/errata/ELSA-2020-5543.html",
                "refsource": "MISC",
                "name": "https://linux.oracle.com/errata/ELSA-2020-5543.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4667",
                "url": "https://www.debian.org/security/2020/dsa-4667"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4698",
                "url": "https://www.debian.org/security/2020/dsa-4698"
            }
        ]
    }
}