ubuntu-cve-2023-31315
Vulnerability from osv_ubuntu
Published
2024-08-12 13:38
Modified
2025-10-24 05:01
Summary
Details

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

Severity
7.5 (High)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
6.8 (Medium)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "amd64-microcode",
            "binary_version": "3.20180524.1~ubuntu0.14.04.2+really20130710.1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "amd64-microcode",
        "purl": "pkg:deb/ubuntu/amd64-microcode@3.20180524.1~ubuntu0.14.04.2+really20130710.1ubuntu1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.20120910-3",
        "2.20131007.1+really20130710.1",
        "3.20180524.1~ubuntu0.14.04.1",
        "3.20180524.1~ubuntu0.14.04.2+really20130710.1",
        "3.20180524.1~ubuntu0.14.04.2+really20130710.1ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "amd64-microcode",
            "binary_version": "3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "amd64-microcode",
        "purl": "pkg:deb/ubuntu/amd64-microcode@3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm3?arch=source\u0026distro=esm-infra/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.20141028.1",
        "2.20160316.1",
        "3.20180524.1~ubuntu0.16.04.1",
        "3.20180524.1~ubuntu0.16.04.2",
        "3.20191021.1ubuntu0.16.04.1",
        "3.20191021.1+really3.20180524.1~ubuntu0.16.04.2",
        "3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm1",
        "3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "amd64-microcode",
            "binary_version": "3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "amd64-microcode",
        "purl": "pkg:deb/ubuntu/amd64-microcode@3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm3?arch=source\u0026distro=esm-infra/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.20160316.3",
        "3.20171205.1",
        "3.20180524.1~ubuntu0.18.04.1",
        "3.20180524.1~ubuntu0.18.04.2",
        "3.20191021.1ubuntu0.18.04.2",
        "3.20191021.1+really3.20181128.1~ubuntu0.18.04.1",
        "3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm1",
        "3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "amd64-microcode",
            "binary_version": "3.20191218.1ubuntu1.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "amd64-microcode",
        "purl": "pkg:deb/ubuntu/amd64-microcode@3.20191218.1ubuntu1.3?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.20191218.1ubuntu1.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.20181128.1ubuntu2",
        "3.20191021.1ubuntu1",
        "3.20191218.1ubuntu1",
        "3.20191218.1ubuntu1.1",
        "3.20191218.1ubuntu1.2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "amd64-microcode",
            "binary_version": "3.20191218.1ubuntu2.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "amd64-microcode",
        "purl": "pkg:deb/ubuntu/amd64-microcode@3.20191218.1ubuntu2.3?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.20191218.1ubuntu2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.20191218.1ubuntu2",
        "3.20191218.1ubuntu2.1",
        "3.20191218.1ubuntu2.2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "amd64-microcode",
            "binary_version": "3.20231019.1ubuntu2.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "amd64-microcode",
        "purl": "pkg:deb/ubuntu/amd64-microcode@3.20231019.1ubuntu2.1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.20231019.1ubuntu2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.20230808.1.1ubuntu1",
        "3.20231019.1ubuntu1",
        "3.20231019.1ubuntu2"
      ]
    }
  ],
  "aliases": [],
  "details": "Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.",
  "id": "UBUNTU-CVE-2023-31315",
  "modified": "2025-10-24T05:01:57Z",
  "published": "2024-08-12T13:38:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-31315"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-31315"
    },
    {
      "type": "REPORT",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7014.html"
    },
    {
      "type": "REPORT",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit?id=091bd5adf19c7ab01214c64689952acb4833b21d"
    },
    {
      "type": "REPORT",
      "url": "https://ioactive.com/event/def-con-talk-amd-sinkclose-universal-ring-2-privilege-escalation/"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7077-1"
    }
  ],
  "related": [
    "USN-7077-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2023-31315"
  ]
}



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