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.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 3.1 | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Hyperlink | Source | Resource |
|---|---|---|
| https://kb.cert.org/vuls/id/782720 | cret@cert.org | Third Party Advisory US Government Resource |
| https://trustedcomputinggroup.org/about/security/ | cret@cert.org | Vendor Advisory |
| https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf | cret@cert.org | Vendor Advisory |
| https://kb.cert.org/vuls/id/782720 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory US Government Resource |
| https://trustedcomputinggroup.org/about/security/ | af854a3a-2127-422b-91ae-364da2661108 | Vendor Advisory |
| https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf | af854a3a-2127-422b-91ae-364da2661108 | Vendor Advisory |
| https://www.kb.cert.org/vuls/id/782720 | af854a3a-2127-422b-91ae-364da2661108 | N/A |