Vulnerability-Lookup

ubuntu-cve-2023-1018

Vulnerability from osv_ubuntu

Published

2023-02-28 00:00

Modified

2026-04-22 07:44

Summary

Details

An out-of-bounds read vulnerability exists in TPM2.0's Module Library allowing a 2-byte read past the end of a TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM.

Severity

5.5 (Medium)


                    
                      CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

5.5 (Medium)


                    
                      CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2023-1018	REPORT
	https://kb.cert.org/vuls/id/782720	REPORT
	https://trustedcomputinggroup.org/wp-content/uplo…	REPORT
	https://www.securityweek.com/security-defects-in-…	REPORT
	https://ubuntu.com/security/notices/USN-5933-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2023-1018	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libtpms0",
            "binary_version": "0.9.3-0ubuntu1.22.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "libtpms",
        "purl": "pkg:deb/ubuntu/libtpms@0.9.3-0ubuntu1.22.04.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.3-0ubuntu1.22.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8.2-1ubuntu1",
        "0.9.0-0ubuntu1",
        "0.9.0-0ubuntu2",
        "0.9.0-0ubuntu3",
        "0.9.0-0ubuntu4",
        "0.9.3-0ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "An out-of-bounds read vulnerability exists in TPM2.0\u0027s Module Library allowing a 2-byte read past the end of a TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM.",
  "id": "UBUNTU-CVE-2023-1018",
  "modified": "2026-04-22T07:44:54Z",
  "published": "2023-02-28T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-1018"
    },
    {
      "type": "REPORT",
      "url": "https://kb.cert.org/vuls/id/782720"
    },
    {
      "type": "REPORT",
      "url": "https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf"
    },
    {
      "type": "REPORT",
      "url": "https://www.securityweek.com/security-defects-in-tpm-2-0-spec-raise-alarm-bells/"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5933-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-1018"
    }
  ],
  "related": [
    "USN-5933-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2023-1018"
  ]
}

CVE-2023-1018 (GCVE-0-2023-1018)

Vulnerability from cvelistv5 – Published: 2023-02-28 17:54 – Updated: 2025-11-04 19:14

Title

TPM2.0 vulnerable to out-of-bounds read

Summary

Severity

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-125 Out-of-bounds Read

Assigner

certcc

References

4 references

URL	Tags
https://trustedcomputinggroup.org/wp-content/uplo…
https://trustedcomputinggroup.org/about/security/
https://kb.cert.org/vuls/id/782720
https://www.kb.cert.org/vuls/id/782720

Impacted products

3 products

Vendor	Product	Version
Trusted Computing Group	TPM2.0	Affected: 1.59
Trusted Computing Group	TPM2.0	Affected: 1.38
Trusted Computing Group	TPM2.0	Affected: 1.16

Credits

Francisco Falcon of Quarkslab

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-04T19:14:39.612Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "TCG TPM2.0 Errata Version 1.4",
            "tags": [
              "x_transferred"
            ],
            "url": "https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf"
          },
          {
            "name": "TCG Security Advisories",
            "tags": [
              "x_transferred"
            ],
            "url": "https://trustedcomputinggroup.org/about/security/"
          },
          {
            "name": "CERT/CC Advisory VU#782720",
            "tags": [
              "x_transferred"
            ],
            "url": "https://kb.cert.org/vuls/id/782720"
          },
          {
            "url": "https://www.kb.cert.org/vuls/id/782720"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "NONE",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-1018",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-07T18:38:17.368376Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-07T18:38:47.809Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "TPM2.0",
          "vendor": "Trusted Computing Group",
          "versions": [
            {
              "status": "affected",
              "version": "1.59"
            }
          ]
        },
        {
          "product": "TPM2.0",
          "vendor": "Trusted Computing Group",
          "versions": [
            {
              "status": "affected",
              "version": "1.38"
            }
          ]
        },
        {
          "product": "TPM2.0",
          "vendor": "Trusted Computing Group",
          "versions": [
            {
              "status": "affected",
              "version": "1.16"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Francisco Falcon of Quarkslab"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An out-of-bounds read vulnerability exists in TPM2.0\u0027s Module Library allowing a 2-byte read past the end of a TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-125 Out-of-bounds Read",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-02-28T19:08:19.512Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "name": "TCG TPM2.0 Errata Version 1.4 ",
          "url": "https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf"
        },
        {
          "name": "TCG Security Advisories",
          "url": "https://trustedcomputinggroup.org/about/security/"
        },
        {
          "name": "CERT/CC Advisory VU#782720",
          "url": "https://kb.cert.org/vuls/id/782720"
        }
      ],
      "source": {
        "discovery": "external"
      },
      "title": "TPM2.0 vulnerable to out-of-bounds read ",
      "x_generator": {
        "engine": "VINCE 2.0.6",
        "env": "prod",
        "origin": "https://cveawg.mitre.org/api/cve/CVE-2023-1018"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2023-1018",
    "datePublished": "2023-02-28T17:54:33.260Z",
    "dateReserved": "2023-02-24T16:06:48.994Z",
    "dateUpdated": "2025-11-04T19:14:39.612Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

usn-5933-1

Vulnerability from osv_ubuntu

Published

2023-03-07 15:26

Modified

2026-04-22 07:37

Summary

libtpms vulnerabilities

Details

Francisco Falcon discovered that Libtpms did not properly manage memory when performing certain cryptographic operations. An attacker could possibly use this issue to cause a denial of service, or possibly execute arbitrary code. (CVE-2023-1017, CVE-2023-1018)

It was discovered that Libtpms did not properly manage memory when handling certain commands. An attacker could possibly use this issue to cause a denial of service.

References

URL

Type

	https://ubuntu.com/security/notices/USN-5933-1	ADVISORY
	https://ubuntu.com/security/CVE-2023-1017	REPORT
	https://ubuntu.com/security/CVE-2023-1018	REPORT
	https://launchpad.net/bugs/2009608	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2023-1017",
              "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": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2023-1018",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libtpms0",
            "binary_version": "0.9.3-0ubuntu1.22.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "libtpms",
        "purl": "pkg:deb/ubuntu/libtpms@0.9.3-0ubuntu1.22.04.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.3-0ubuntu1.22.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8.2-1ubuntu1",
        "0.9.0-0ubuntu1",
        "0.9.0-0ubuntu2",
        "0.9.0-0ubuntu3",
        "0.9.0-0ubuntu4",
        "0.9.3-0ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "Francisco Falcon discovered that Libtpms did not properly manage memory\nwhen performing certain cryptographic operations. An attacker could\npossibly use this issue to cause a denial of service, or possibly execute\narbitrary code. (CVE-2023-1017, CVE-2023-1018)\n\nIt was discovered that Libtpms did not properly manage memory when\nhandling certain commands. An attacker could possibly use this issue\nto cause a denial of service.\n",
  "id": "USN-5933-1",
  "modified": "2026-04-22T07:37:04Z",
  "published": "2023-03-07T15:26:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5933-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-1017"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-1018"
    },
    {
      "type": "REPORT",
      "url": "https://launchpad.net/bugs/2009608"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "libtpms vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2023-1017",
    "UBUNTU-CVE-2023-1018"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

ubuntu-cve-2023-1018

Vulnerability from osv_ubuntu

CVE-2023-1018 (GCVE-0-2023-1018)

usn-5933-1

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature