{"id":"USN-6796-1","summary":"tpm2-tss vulnerabilities","details":"Fergus Dall discovered that TPM2 Software Stack did not properly handle\nlayer arrays. An attacker could possibly use this issue to cause \nTPM2 Software Stack to crash, resulting in a denial of service, or \npossibly execute arbitrary code.\n(CVE-2023-22745)\n\nJurgen Repp and Andreas Fuchs discovered that TPM2 Software Stack did not \nvalidate the quote data after deserialization. An attacker could generate\nan arbitrary quote and cause TPM2 Software Stack to have unknown behavior. \n(CVE-2024-29040)\n","modified":"2026-04-27T17:15:01.818342Z","published":"2024-05-29T13:21:53Z","related":["UBUNTU-CVE-2023-22745","UBUNTU-CVE-2024-29040"],"upstream":["CVE-2023-22745","CVE-2024-29040","UBUNTU-CVE-2023-22745","UBUNTU-CVE-2024-29040"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6796-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-22745"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-29040"}],"affected":[{"package":{"name":"tpm2-tss","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/tpm2-tss@2.3.2-1ubuntu0.20.04.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.2-1ubuntu0.20.04.2"}]}],"versions":["2.1.0-4","2.3.1-3","2.3.2-1","2.3.2-1ubuntu0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtss2-esys0","binary_version":"2.3.2-1ubuntu0.20.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6796-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2023-22745"}]}}},{"package":{"name":"tpm2-tss","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/tpm2-tss@3.2.0-1ubuntu1.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.0-1ubuntu1.1"}]}],"versions":["3.0.3-2ubuntu1","3.0.3-2ubuntu2","3.1.0-3ubuntu1","3.2.0-0ubuntu2","3.2.0-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtss2-esys-3.0.2-0","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-fapi1","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-mu0","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-rc0","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-sys1","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-tcti-cmd0","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-tcti-device0","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-tcti-mssim0","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-tcti-swtpm0","binary_version":"3.2.0-1ubuntu1.1"},{"binary_name":"libtss2-tctildr0","binary_version":"3.2.0-1ubuntu1.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6796-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2023-22745"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-29040"}]}}},{"package":{"name":"tpm2-tss","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/tpm2-tss@4.0.1-7.1ubuntu5.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.1-7.1ubuntu5.1"}]}],"versions":["4.0.1-3ubuntu1","4.0.1-6ubuntu1","4.0.1-7ubuntu1","4.0.1-7.1ubuntu4","4.0.1-7.1ubuntu5"],"ecosystem_specific":{"binaries":[{"binary_name":"libtss2-esys-3.0.2-0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-fapi1t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-mu-4.0.1-0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-policy0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-rc0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-sys1t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-tcti-cmd0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-tcti-device0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-tcti-libtpms0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-tcti-mssim0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-tcti-pcap0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-tcti-spi-helper0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-tcti-swtpm0t64","binary_version":"4.0.1-7.1ubuntu5.1"},{"binary_name":"libtss2-tctildr0t64","binary_version":"4.0.1-7.1ubuntu5.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6796-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-29040"}]}}}],"schema_version":"1.7.5"}