An information leakage vulnerability was reported in the TCG TPM 2.0 reference code that could allow a local attacker with elevated privileges to obtain a credential from a TPM-aware CA for a falsified TPM key (such as an Attestation Key, DevID Key or TLS authentication key) and falsify other TPM 2.0 attestations with this key. See also TCG VRT0010.
CVSS Details
- CVSS 3.1 Base Score: 7.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libtpms | Aug 13, 2026 | Aug 13, 2026 |
| Dell Poweredge Dsa2026355 | — | Upgrade Dell PowerEdge to the latest version | Sep 3, 2026 | Sep 1, 2026 |
| Microsoft Windows | — | 2026-08 Cumulative Update for Microsoft Windows Server 2022, version 21H2 (KB5120242)2026-08 Cumulative Update for Microsoft Windows Server 2022, version 22H2 (KB5123303)2026-08 Cumulative Update for Microsoft Windows 11, version 25H2 (KB5123273)2026-08 Cumulative Update for Microsoft Windows 11, version 26H1 (KB5121000)2026-08 Cumulative Update for Microsoft Windows Server 2022, version 21H2 (KB5123303)2026-08 Cumulative Update for Microsoft Windows 10, version 22H2 (KB5120249)2026-08 Cumulative Update for Microsoft Windows 11, version 23H2 (KB5120240)2026-08 Cumulative Update for Microsoft Windows 11, version 24H2 (KB5121003)2026-08 Cumulative Update for Microsoft Windows 11, version 25H2 (KB5121003)2026-08 Cumulative Update for Microsoft Windows 10, version 21H2 (KB5120249)2026-08 Cumulative Update for Microsoft Windows Server 2025, version 24H2 (KB5120233)2026-08 Cumulative Update for Microsoft Windows Server 2022, version 22H2 (KB5120242)2026-08 Cumulative Update for Microsoft Windows 10, version 1607 (KB5120418)2026-08 Cumulative Update for Microsoft Windows 10, version 1809 (KB5120238)2026-08 Cumulative Update for Microsoft Windows 11, version 24H2 (KB5123273)2026-08 Cumulative Update for Microsoft Windows Server 2019, version 1809 (KB5120238) | Aug 11, 2026 | Aug 11, 2026 |
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