CVE-2021-3453

CVSS 6.8 MEDIUMEPSS 0.2%CWE-693

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

16 Jul 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Some Lenovo Notebook, ThinkPad, and Lenovo Desktop systems have BIOS modules unprotected by Intel Boot Guard that could allow an attacker with physical access the ability to write to the SPI flash storage.

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Lenovo · BIOS

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://support.lenovo.com/us/en/product_security/LEN-65529