Lenovo was notified of a potential denial of service vulnerability, affecting various versions of BIOS for Lenovo Desktop, Desktop - All in One, and ThinkStation, that could cause PCRs to be cleared intermittently after resuming from sleep (S3) on systems with Intel TXT enabled.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 3.1 | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Secondary | 3.1 | 5.0 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H |
| Primary | 2.0 | 2.1 | LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
| Hyperlink | Source | Resource |
|---|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/176178 | nvd@nist.gov | Third Party Advisory VDB Entry |
| https://support.lenovo.com/us/en/product_security/LEN-28078 | psirt@lenovo.com | Vendor Advisory |