FreeBSD : FreeBSD -- bhyve(8) privileged guest escape via TPM device passthrough (56d76414-6b50-11ef-9a62-002590c1f29c)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 56d76414-6b50-11ef-9a62-002590c1f29c advisory. bhyve can be configured to provide access to the host's TPM device, where it passes the communication...

CVE-2024-41928 bhyve(8) privileged guest escape via TPM device passthrough

Malicious software running in a guest VM can exploit the buffer overflow to achieve code execution on the host in the bhyve userspace process, which typically runs as root. Note that bhyve runs in a Capsicum sandbox, so malicious code is constrained by the capabilities available to the bhyve...

CVE-2024-41928 bhyve(8) privileged guest escape via TPM device passthrough

Malicious software running in a guest VM can exploit the buffer overflow to achieve code execution on the host in the bhyve userspace process, which typically runs as root. Note that bhyve runs in a Capsicum sandbox, so malicious code is constrained by the capabilities available to the bhyve...

FreeBSD-SA-24:10.bhyve

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-24:10.bhyve Security Advisory The FreeBSD Project Topic: bhyve8 privileged guest escape via TPM device passthrough Category: core Module: bhyve Announced:...

FreeBSD -- bhyve(8) privileged guest escape via TPM device passthrough

Problem Description: bhyve can be configured to provide access to the host's TPM device, where it passes the communication through an emulated device provided to the guest. This may be performed on the command-line by starting bhyve with the -l tpm,passthru,/dev/tpmX parameters. The MMIO handler...

OESA-2024-2083 tpm2-tools security update

The package contains the code for the TPM Trusted Platform Module 2.0 tools based on tpm2-tss. Security Fixes: tpm2-tools is the source repository for the Trusted Platform Module TPM2.0 tools. A malicious attacker can generate arbitrary quote data which is not detected by tpm2 checkquote. This...

GO-2023-1583 User data in TPM attestation vulnerable to MITM in github.com/edgelesssys/constellation

User data in TPM attestation vulnerable to MITM in github.com/edgelesssys/constellation...

EulerOS 2.0 SP12 : tpm2-tss (EulerOS-SA-2024-2253)

According to the versions of the tpm2-tss package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : This repository hosts source code implementing the Trusted Computing Group's TCG TPM2 Software Stack TSS. The JSON Quote Info returned by FapiQuo...

Medium: tpm2-tss

Issue Overview: tpm2-tss: arbitrary quote data may go undetected by FapiVerifyQuote CVE-2024-29040 Affected Packages: tpm2-tss Issue Correction: Run dnf update tpm2-tss --releasever 2023.5.20240819 or dnf update --advisory ALAS2023-2024-703 --releasever 2023.5.20240819 to update your system. More...

SUSE CVE-2024-42255

In the Linux kernel, the following vulnerability has been resolved: tpm: Use auth only after NULL check in tpmbufcheckhmacresponse Dereference auth after NULL check in tpmbufcheckhmacresponse. Otherwise, unless tpm2sessionsinit was called, a call can cause NULL dereference, when TCGTPM2HMAC is...

CVE-2024-42255

In the Linux kernel, the following vulnerability has been resolved: tpm: Use auth only after NULL check in tpmbufcheckhmacresponse Dereference auth after NULL check in tpmbufcheckhmacresponse. Otherwise, unless tpm2sessionsinit was called, a call can cause NULL dereference, when TCGTPM2HMAC is...

CVE-2024-42255

In the Linux kernel, the following vulnerability has been resolved: tpm: Use auth only after NULL check in tpmbufcheckhmacresponse Dereference auth after NULL check in tpmbufcheckhmacresponse. Otherwise, unless tpm2sessionsinit was called, a call can cause NULL dereference, when TCGTPM2HMAC is...

CVE-2024-42255 tpm: Use auth only after NULL check in tpm_buf_check_hmac_response()

In the Linux kernel, the following vulnerability has been resolved: tpm: Use auth only after NULL check in tpmbufcheckhmacresponse Dereference auth after NULL check in tpmbufcheckhmacresponse. Otherwise, unless tpm2sessionsinit was called, a call can cause NULL dereference, when TCGTPM2HMAC is...

CVE-2024-42255 tpm: Use auth only after NULL check in tpm_buf_check_hmac_response()

In the Linux kernel, the following vulnerability has been resolved: tpm: Use auth only after NULL check in tpmbufcheckhmacresponse Dereference auth after NULL check in tpmbufcheckhmacresponse. Otherwise, unless tpm2sessionsinit was called, a call can cause NULL dereference, when TCGTPM2HMAC is...

CLSA-2024-1722533082 kernel: Fix of 47 CVEs

afunix: Fix garbage collector racing against connect CVE-2024-26923 - netfilter: nftlimit: reject configurations that cause integer overflow CVE-2024-26668 - libbpf: Fix use-after-free in btfdumpnamedups CVE-2022-3534 - bpf: Fix partial dynptr stack slot reads/writes CVE-2023-39191 - ima: Fix...

Security Bulletin: This Power System update is being released to address CVE-2023-1017 and CVE-2023-1018

Summary An attacker with access to the host could send malformed commands to the TPM which would result in a TPM DoS. A complete power cycle of the system is required to recover. Vulnerability Details CVEID:CVE-2023-1017 DESCRIPTION: Trusted Computing Group Trusted Platform Module could allow a...

Moderate: Red Hat Security Advisory: tpm2-tss security update

An update for tpm2-tss is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

ROS-20240708-02

A vulnerability in the TPMLPCRSELECTION functions of the source repository for Trusted Platform Module tools TPM2.0 is related to improper mapping of PCR slots, providing a misleading TPM state. Exploitation of the vulnerability could allow an attacker acting remotely to manipulate output data...

AZL-42985 CVE-2024-29040 affecting package tpm2-tss for versions less than 2.4.6-4

This repository hosts source code implementing the Trusted Computing Group's TCG TPM2 Software Stack TSS. The JSON Quote Info returned by FapiQuote has to be deserialized by FapiVerifyQuote to the TPM Structure TPMSATTEST. For the field TPM2GENERATED magic of this structure any number can be used...

CVE-2024-29040 Fapi Verify Quote: Does not detect if quote was not generated by TPM

This repository hosts source code implementing the Trusted Computing Group's TCG TPM2 Software Stack TSS. The JSON Quote Info returned by FapiQuote has to be deserialized by FapiVerifyQuote to the TPM Structure TPMSATTEST. For the field TPM2GENERATED magic of this structure any number can be used...