CVE-2023-1017
An out-of-bounds write vulnerability exists in TPM 2.0's Module Library allowing writing of a 2-byte data past the end of TPM 2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can execute a denial of service (crashing the TPM chip/process or rendering it unusable) and/or perform arbitrary code execution in the TPM context.
CVE-2023-1018
An out-of-bounds read vulnerability exists in TPM 2.0's Module Library allowing a 2-byte read past the end of a TPM 2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM.
Moxa is investigating to determine if any of our products are affected by this vulnerability. At the time of publication, none of Moxa’s products are affected.
Moxa's Product Security Incident Response Team (PSIRT) will keep monitoring the situation and if there are any updates to the status of the vulnerability that affects Moxa's products, we will provide an update immediately.
This alert has come from: https://www.moxa.com/en/support/product-support/security-advisory/moxa’s-response-regarding-the-tcg-tpm2-0-implementations-vulnerable-to-memory-corruption-cve-2023-1017-cve-2023-1018