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Medium USN-5933-1 2 CVEs

libtpms vulnerabilities

Published Mar 7, 2023 · Updated Apr 22, 2026

Summary

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.

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS libtpms 0.9.3-0ubuntu1.22.04.1

Vulnerabilities 2

  • Medium 5.5

    TPM2.0 vulnerable to out-of-bounds read

    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 dat…

  • Unscored —

    TPM2.0 vulnerable to out-of-bounds write

    An out-of-bounds write vulnerability exists in TPM2.0's Module Library allowing writing of a 2-byte data past the end of TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can lead to denial of …

References

  • report
    https://ubuntu.com/security/CVE-2023-1017
  • report
    https://ubuntu.com/security/CVE-2023-1018
  • report
    https://launchpad.net/bugs/2009608