Vulnerability · Published Jun 9, 2020 · Assigned by lenovo
CVE-2020-8336
Medium 6.4
In plain English
A medium-severity security flaw in BIOS from Lenovo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.3%top 77.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Lenovo implemented Intel CSME Anti-rollback ARB protections on some ThinkPad models to prevent roll back of CSME Firmware in flash.
Affected products (as reported)
References
- https://support.lenovo.com/us/en/product_security/LEN-30042 x_refsource_MISC