Improper input validation in Lenovo Thinkpad_11e_3rd_gen
CVE-2021-3843
A potential vulnerability in the SMI function to access EEPROM in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (18.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Lenovo Thinkpad_11e_3rd_gen
- Lenovo Thinkpad_11e_3rd_gen_firmware
- Lenovo Thinkpad_11e_4th_gen_celeron
- Lenovo Thinkpad_11e_4th_gen_celeron_firmware
- Lenovo Thinkpad_11e_4th_gen_i3
- Lenovo Thinkpad_11e_4th_gen_i3_firmware
- Lenovo Thinkpad_11e_4th_gen_i5
- Lenovo Thinkpad_11e_4th_gen_i5_firmware
- Lenovo Thinkpad_11e_4th_gen_i7
- Lenovo Thinkpad_11e_4th_gen_i7_firmware
Weakness classification (CWE)
References
- psirt@lenovo.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-3843?
- CVE-2021-3843 is a medium-severity vulnerability in Lenovo Thinkpad_11e_3rd_gen, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2021-11-12.
- How severe is CVE-2021-3843?
- Medium severity. CVSS v3 base score is 6.7 out of 10.