Vulnerabilities > CVE-2021-3623 - Out-of-bounds Write vulnerability in multiple products

CVSS 6.1 - MEDIUM

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

LOW

Integrity impact

NONE

Availability impact

HIGH

local

low complexity

NVD

Published: 2022-03-02

Updated: 2023-11-07

Summary

A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.

Vulnerable Configurations

Part	Description	Count
Application	Libtpms_Project Libtpms Project Libtpms 0.8.0 Libtpms Project Libtpms 0.8.1 Libtpms Project Libtpms 0.8.2 Libtpms Project Libtpms 0.8.3 Libtpms Project Libtpms 0.7.0 Libtpms Project Libtpms 0.7.1 Libtpms Project Libtpms 0.7.2 Libtpms Project Libtpms 0.7.3 Libtpms Project Libtpms 0.7.4 Libtpms Project Libtpms 0.7.5 Libtpms Project Libtpms 0.7.6 Libtpms Project Libtpms 0.7.7 Libtpms Project Libtpms - Libtpms Project Libtpms 0.5.2 Libtpms Project Libtpms 0.5.2.1 Libtpms Project Libtpms 0.6.0 Libtpms Project Libtpms 0.6.1 Libtpms Project Libtpms 0.6.2 Libtpms Project Libtpms 0.6.3 Libtpms Project Libtpms 0.6.4	20
OS	Redhat Redhat Enterprise Linux 8.0	1
OS	Fedoraproject Fedoraproject Fedora 34	1

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References