USN-4452-1 (UBUNTU-CVE-2020-15708)

Vulnerability from osv_ubuntu – Published: 2020-08-04 17:31 – Updated: 2026-04-22 07:36 – Source website
VLAI
Summary
libvirt vulnerability
Details

Trent Shea working with Trend Micro´s Zero Day Initiative, discovered that the libvirt package set incorrect permissions on the UNIX domain socket. A local attacker could use this issue to access libvirt and escalate privileges.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-15708",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libnss-libvirt",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-clients",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-driver-lxc",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-driver-qemu",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-driver-storage-gluster",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-driver-storage-rbd",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-driver-storage-zfs",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-driver-vbox",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-driver-xen",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-system",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-system-systemd",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-daemon-system-sysv",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-sanlock",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt-wireshark",
            "binary_version": "6.0.0-0ubuntu8.3"
          },
          {
            "binary_name": "libvirt0",
            "binary_version": "6.0.0-0ubuntu8.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "libvirt",
        "purl": "pkg:deb/ubuntu/libvirt@6.0.0-0ubuntu8.3?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.0-0ubuntu8.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.4.0-0ubuntu5",
        "6.0.0-0ubuntu1",
        "6.0.0-0ubuntu2",
        "6.0.0-0ubuntu3",
        "6.0.0-0ubuntu4",
        "6.0.0-0ubuntu5",
        "6.0.0-0ubuntu6",
        "6.0.0-0ubuntu7",
        "6.0.0-0ubuntu8",
        "6.0.0-0ubuntu8.1",
        "6.0.0-0ubuntu8.2"
      ]
    }
  ],
  "aliases": [],
  "details": "Trent Shea working with Trend Micro\u00b4s Zero Day Initiative, discovered that\nthe libvirt package set incorrect permissions on the UNIX domain socket. A\nlocal attacker could use this issue to access libvirt and escalate\nprivileges.\n",
  "id": "USN-4452-1",
  "modified": "2026-04-22T07:36:39Z",
  "published": "2020-08-04T17:31:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4452-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15708"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "libvirt vulnerability",
  "upstream": [
    "UBUNTU-CVE-2020-15708"
  ]
}



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