title: TPM2.0 vulnerable to out-of-bounds write
description: 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.
problem types: CWE-787 Out-of-bounds Write
affected:
{
vendor: Trusted Computing Group
product: TPM2.0
versions:
status: affected, version: 1.59
}
{
vendor: Trusted Computing Group
product: TPM2.0
versions:
status: affected, version: 1.38
}
{
vendor: Trusted Computing Group
product: TPM2.0
versions:
status: affected, version: 1.19
}
