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CVE-2023-1017

Status Candidate

Overview

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 service (crashing the TPM chip/process or rendering it unusable) and/or arbitrary code execution in the TPM context.

Related Files

Red Hat Security Advisory 2023-2453-01
Posted May 9, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-2453-01 - The libtpms is a library providing Trusted Platform Module functionality for virtual machines.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-1017, CVE-2023-1018
SHA-256 | b0683ce69d7554d0a9c6b48b7f7891f0cecdc115e43219c2c8380aaf8b9a171d
Red Hat Security Advisory 2023-1833-01
Posted Apr 26, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-1833-01 - Kernel-based Virtual Machine offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.

tags | advisory, kernel
systems | linux, redhat
advisories | CVE-2023-1017, CVE-2023-1018
SHA-256 | cb117eb4d078e7201032274f41e859aafcd028995daad76904d2c94beafa401f
Ubuntu Security Notice USN-5933-1
Posted Mar 8, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5933-1 - 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. 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.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2023-1017
SHA-256 | 6fc24e5484e696cf3ba998861e7fbb3b38c4c21b77a94ea189a3dc50f39c039a
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