CVE-2023-43632 Freely Allocate Buffer on The Stack With Data From Socket

As noted in the “VTPM.md” file in the eve documentation, “VTPM is a server listening on port 8877 in EVE, exposing limited functionality of the TPM to the clients. VTPM allows clients to execute tpm2-tools binaries from a list of hardcoded options” The communication with this server is done using...

CVE-2023-43632

CVE-2023-43632 affects the EVE vTPM server (vtpm_server) listening on port 8877. The server reads a 4-byte header (uint32 size) and allocates a payload of that size on the stack, enabling a stack-based overflow with attacker-controlled data. Consequences listed: system crash or full control of vt...

PT-2023-28888

Name of the Vulnerable Software and Affected Versions EVE affected versions not specified Description The issue concerns a server listening on port 8877 in EVE, exposing limited functionality of the TPM to clients. This server, known as VTPM, allows clients to execute tpm2-tools binaries from a...

CVE-2023-43632: Memory Allocation with Excessive Size Value

As noted in the “VTPM.md” file in the eve documentation, “VTPM is a server listening on port 8877 in EVE, exposing limited functionality of the TPM to the clients. VTPM allows clients to execute tpm2-tools binaries from a list of hardcoded options” The communication with this server is done using...

PT-2025-54155

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the /dev/vtpmx creation process within the tpm vtpm proxy driver. The /dev/vtpmx device becomes visible before the workqueue is initialized, potentially leadin...

PT-2023-36578

Уязвимость функции vtpm module init модуля drivers/char/tpm/tpm vtpm proxy.c драйвера алфавитноцифровых устройств с TPM ядра операционной системы Linux связана с некорректной инициализацией ресурса. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

Moderate: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security and bug fix update

An update for the virt:rhel and virt-devel:rhel modules is now available for Red Hat Enterprise Linux 8.6 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...

Security Bulletin: This Power System update is being released to address CVE-2021-3746

Summary A security problem for CVE-2021-3746 has been resolved which affects any VM configured with a virtual trusted platform module vTPM version 2. Vulnerability Details CVEID:CVE-2021-3746 DESCRIPTION: libtpms is vulnerable to a denial of service, caused by an out-of-bounds access flaw. By...