CVE-2018-6622 An issue was discovered that affects all producers of BIOS firmware who make a certain realistic interpretation of an obscure portion of the Trusted Computing Group (TCG) Trusted Platform Module (TPM)...
HighCVSS 7.1
EPSS 0.51%
- Published
- Updated
- Exploit status
- No public exploit known
Description
An issue was discovered that affects all producers of BIOS firmware who make a certain realistic interpretation of an obscure portion of the Trusted Computing Group (TCG) Trusted Platform Module (TPM) 2.0 specification. An abnormal case is not handled properly by this firmware while S3 sleep and can clear TPM 2.0. It allows local users to overwrite static PCRs of TPM and neutralize the security features of it, such as seal/unseal and remote attestation.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| trustedcomputinggroup trusted platform module | = 2.0 | No fix listed |
References
- 105203 third-party-advisory vdb-entry
- www.usenix.org third-party-advisory