Security update for tpm2.0-tools, tpm2-0-tss

Announcement ID: SUSE-SU-2025:20151-1
Release Date: 2025-03-18T10:58:11Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2024-29038 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  • CVE-2024-29039 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  • CVE-2024-29040 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Affected Products:
  • SUSE Linux Micro 6.0

An update that solves three vulnerabilities can now be installed.

Description:

This update for tpm2.0-tools, tpm2-0-tss fixes the following issues:

tpm2-0-tss: Update to version 4.1: + Security - CVE-2024-29040: arbitrary quote data may go undetected by Fapi_VerifyQuote (bsc#1223690)

  • Fixed

    • fapi: Fix length check on FAPI auth callbacks
    • mu: Correct error message for errors
    • tss2-rc: fix unknown laer handler dropping bits.
    • fapi: Fix deviation from CEL specification (template_value was used instead of template_data).
    • fapi: Fix json syntax error in FAPI profiles which was ignored by json-c.
    • build: fix build fail after make clean.
    • mu: Fix unneeded size check in TPM2B unmarshaling.
    • fapi: Fix missing parameter encryption.
    • build: Fix failed build with --disable-vendor.
    • fapi: Fix flush of persistent handles.
    • fapi: Fix test provisioning with template with self generated certificate disabled.
    • fapi: Fix error in Fapi_GetInfo it TPM supports SHA3 hash algs.
    • fapi: Revert pcr extension for EV_NO_ACTION events.
    • fapi: Fix strange error messages if nv, ext, or policy path does not exits.
    • fapi: Fix segfault caused by wrong allocation of pcr policy.
    • esys: Fix leak in Esys_EvictControl for persistent handles.
    • tss2-tcti: tcti-libtpms: fix test failure on big-endian platform.
    • esys: Add reference counting for Esys_TR_FromTPMPublic.
    • esys: Fix HMAC error if session bind key has an auth value with a trailing 0.
    • fapi: fix usage of self signed certificates in TPM.
    • fapi: Usage of self signed certificates.
    • fapi: A segfault after the error handling of non existing keys.
    • fapi: Fix several leaks.
    • fapi: Fix error handling for policy execution.
    • fapi: Fix usage of persistent handles (should not be flushed)
    • fapi: Fix test provisioning with template (skip test without self generated certificate).
    • fapi: Fix pcr extension for EV_NO_ACTION
    • test: Fix fapi-key-create-policy-signed-keyedhash with P_ECC384 profile
    • tcti_spi_helper_transmit: ensure FIFO is accessed only after TPM reports commandReady bit is set
    • fapi: Fix read large system eventlog (> UINT16_MAX).
    • esys tests: Fix layer check for TPM2_RC_COMMAND_CODE (for /dev/tpmrm0)
    • test: unit: tcti-libtpms: fix test failed at 32-bit platforms.
    • fapi: Fix possible null pointer dereferencing in Fapi_List.
    • sys: Fix size check in Tss2_Sys_GetCapability.
    • esys: Fix leak in Esys_TR_FromTPMPublic.
    • esys: fix unchecked return value in esys crypto.
    • fapi: Fix wrong usage of local variable in provisioning.
    • fapi: Fix memset 0 in ifapi_json_TPMS_POLICYNV_deserialize.
    • fapi: Fix possible out of bound array access in IMA parser.
    • tcti device: Fix possible unmarshalling from uninitialized variable.
    • fapi: Fix error checking authorization of signing key.
    • fapi: Fix cleanup of policy sessions.
    • fapi: Eventlog H-CRTM events and different localities.
    • fapi: Fix missing synchronization of quote and eventlog.
    • faii: Fix invalid free in Fapi_Quote with empty eventlog.

  • Added

    • tcti: LetsTrust-TPM2Go TCTI module spi-ltt2go.
    • mbedtls: add sha512 hmac.
    • fapi: Enable usage of external keys for Fapi_Encrypt.
    • fapi: Support download of AMD certificates.
    • tcti: Add USB TPM (FTDI MPSSE USB to SPI bridge) TCTI module.
    • fapi: The recreation of primaries (except EK) in the owner hierarchy instead the endorsement hierarchy is fixed.
    • rc: New TPM return codes added.
    • fapi: Further Nuvoton certificates added.
    • tpm_types/esys: Add support for Attestable TPM changes in latest TPM spec.
    • tcti: Add '/dev/tcm0' to default conf
    • fapi: New Nuvoton certificates added.
    • esys: Fix leak in Esys_TR_FromTPMPublic.

  • Removed

    • Testing on Ubuntu 18.04 as it's near EOL (May 2023).

tpm2.0-tools: Update to version 5.7: + Security - CVE-2024-29038: arbitrary quote data may go undetected by tpm2_checkquote (bsc#1223687) - CVE-2024-29039: pcr selection value is not compared with the attest (bsc#1223689) + Fixed - Fix eventlog test - Fix issues with reading NV indexes - Fix context save error on tpm2_create - tpm2_sessionconfig: fix handling of --disable-continue session so that the subsequent command will not fail - when attempting to context save a flushed session. - detection of functions within libcrypto when CRYPTO_LIBS is set and system has install libcrypto. - tpm2_send: fix EOF detection on input stream. - tpm2_policy.c fix compilation error caused by format directive for size_t on 32 bit systems. - tpm2_nvread: fix input handling no nv index. - Auth file: Ensure 0-termination when reading auths from a file. - configure.ac: fix bashisms. configure scripts need to be runnable with a POSIX-compliant /bin/sh. - cirrus.yml fix tss compilation with libtpms for FreeBSD. - tpm2_tool.c Fix missing include for basename to enable compilation on netbsd. - options: fix TCTI handling to avoid failures for commands that should work with no options. - tpm2_getekcertificate.c Fix leak. ek_uri was not freed if get_ek_server_address failed. + Added - Add the possibility for autoflush (environment variable "TPM2TOOLS_AUTOFLUSH", or -R option) + Removed - Testing on Ubuntu 18.04 as it's near EOL (May 2023).m2_policy.c fix compilation error caused by format directive for size_t on 32 bit systems. - tpm2_nvread: fix input handling no nv index.

  • Update to version 5.6
    • tpm2_eventlog:
    • add H-CRTM event support
    • add support of efivar versions less than 38
    • Add support to check for efivar/efivar.h manually
    • Minor formatting fixes
    • tpm2_eventlog: add support for replay with different StartupLocality
    • Fix pcr extension for EV_NO_ACTION
    • Extend test of yaml string representation
    • Use helper for printing a string dump
    • Fix upper bound on unique data size
    • Fix YAML string formatting
    • tpm2_policy:
    • Add support for parsing forward seal TPM values
    • Use forward seal values in creating policies
    • Move dgst_size in evaluate_populate_pcr_digests()
    • Allow more than 8 PCRs for sealing
    • Move dgst_size in evaluate_populate_pcr_digests
    • Allow more than 8 PCRs for sealing
    • Make __wrap_Esys_PCR_Read() more dynamic to enable testing more PCRs
    • tpm2_encryptdecrypt: Fix pkcs7 padding stripping
    • tpm2_duplicate:
    • Support -a option for attributes
    • Add --key-algorithm option
    • tpm2_encodeobject: Use the correct -O option instead of -C
    • tpm2_unseal: Add qualifier static to enhance the privacy of unseal function
    • tpm2_sign:
    • Remove -m option which was added mistakenly
    • Revert sm2 sign and verifysignature
    • tpm2_createek:
    • Correct man page example
    • Fix usage of nonce
    • Fix integrating nonce
    • tpm2_clear: add more details about the action
    • tpm2_startauthsession: allow the file attribute for policy authorization.
    • tpm2_getekcertificate: Add AMD EK support
    • tpm2_ecdhzgen: Add public-key parameter
    • tpm2_nvreadpublic: Prevent free of unallocated pointers on failure
    • Bug-fixes:
    • The readthedocs build failed with module 'jinja2' has no attribute 'contextfilter' a requirement file was added to fix this problem
    • An error caused by the flags -flto -_FORTIFY_SOURCE=3 in kdfa implementation. This error can be avoided by switching off the optimization with pragma
    • Changed wrong function name of "Esys_Load" to "Esys_Load"
    • Function names beginning with Esys_ are wrongly written as Eys_
    • Reading and writing a serialized persistent ESYS_TR handles
    • cirrus-ci update image-family to freebsd-13-2 from 13-1
    • misc:
    • Change the default Python version to Python3 in the helper's code
    • Skip test which uses the sign operator for comparison in abrmd_policynv.sh
    • tools/tr_encode: Add a tool that can encode serialized ESYS_TR for persistent handles from the TPM2B_PUBLIC and the raw persistent TPM2_HANDLE
    • Add safe directory in config

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Micro 6.0
    zypper in -t patch SUSE-SLE-Micro-6.0-250=1

Package List:

  • SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
    • tpm2.0-tools-5.7-1.1
    • libtss2-tcti-device0-4.1.0-1.1
    • libtss2-rc0-debuginfo-4.1.0-1.1
    • tpm2-0-tss-4.1.0-1.1
    • libtss2-sys1-debuginfo-4.1.0-1.1
    • tpm2-0-tss-debugsource-4.1.0-1.1
    • libtss2-tcti-spi-helper0-4.1.0-1.1
    • efivar-debugsource-38-3.1
    • libtss2-tcti-device0-debuginfo-4.1.0-1.1
    • tpm2.0-tools-debugsource-5.7-1.1
    • libtss2-mu0-4.1.0-1.1
    • libtss2-fapi1-4.1.0-1.1
    • libtss2-fapi-common-4.1.0-1.1
    • libtss2-fapi1-debuginfo-4.1.0-1.1
    • libtss2-tctildr0-4.1.0-1.1
    • libtss2-tcti-spidev0-debuginfo-4.1.0-1.1
    • libefivar1-38-3.1
    • libtss2-rc0-4.1.0-1.1
    • libtss2-tcti-spi-helper0-debuginfo-4.1.0-1.1
    • libtss2-esys0-4.1.0-1.1
    • libefivar1-debuginfo-38-3.1
    • tpm2.0-tools-debuginfo-5.7-1.1
    • libtss2-tctildr0-debuginfo-4.1.0-1.1
    • libtss2-sys1-4.1.0-1.1
    • libtss2-tcti-spidev0-4.1.0-1.1
    • libtss2-esys0-debuginfo-4.1.0-1.1
    • libtss2-mu0-debuginfo-4.1.0-1.1

References: