Vulnerability in Lenovo Thinkpad
CVE-2020-8341
In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash. While this provides sufficient protection, an additional layer of protection is provided by SPI Protected Range Registers (PRx). After resuming from S3 sl…
EPSS: 0.003 (27.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Lenovo Thinkpad — versions various
- Lenovo Thinkpad_t490_\(20nx\)
- Lenovo Thinkpad_t490_\(20nx\)_firmware
- Lenovo Thinkpad_t490_\(20qx\)
- Lenovo Thinkpad_t490_\(20qx\)_firmware
- Lenovo Thinkpad_t490_\(20rx\)
- Lenovo Thinkpad_t490_\(20rx\)_firmware
- Lenovo Thinkpad_t490s_\(20nx\)
- Lenovo Thinkpad_t490s_\(20nx\)_firmware
- Lenovo Thinkpad_t495_drift
Public proof-of-concept exploits
References
- psirt@lenovo.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-8341?
- CVE-2020-8341 is a low-severity vulnerability in Lenovo Thinkpad. CVSS score: 2.4/10. Published 2020-09-01.
- How severe is CVE-2020-8341?
- Low severity. CVSS v3 base score is 2.4 out of 10.
- Is CVE-2020-8341 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.