CVE-2022-1892
6.7 · MEDIUMOverview
CVE-2022-1892 is a medium-severity vulnerability affecting lenovo 100e_2nd_gen_firmware. It was published on January 26, 2023 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.
Remediation
Check the references section for vendor advisories and patches from lenovo. Update 100e_2nd_gen_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| lenovo | 100e_2nd_gen_firmware | >= 0, < frcn23ww | Affected |
| lenovo | 100w_gen_3_firmware | >= 0, < gacn38ww | Affected |
| lenovo | 13w_yoga_firmware | >= 0, < jacn31ww | Affected |
| lenovo | 14w_gen_2_firmware | >= 0, < h0cn21ww | Affected |
| lenovo | 300e_2nd_gen_firmware | >= 0, < frcn23ww | Affected |
| lenovo | 300w_gen_3_firmware | >= 0, < gacn38ww | Affected |
| lenovo | 500w_gen_3_firmware | >= 0, < g6cn40ww | Affected |
| lenovo | 730s-13iml_firmware | >= 0, < brcn20ww | Affected |
| lenovo | flex_3-11ada05_firmware | >= 0, < fpcn26ww | Affected |
| lenovo | flex_5-14alc05_firmware | >= 0, < gjcn27ww | Affected |
Frequently Asked Questions
What is CVE-2022-1892?
CVE-2022-1892 is a medium-severity vulnerability affecting lenovo 100e_2nd_gen_firmware. It was published on January 26, 2023 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
How severe is CVE-2022-1892?
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-1892?
Check the references section for vendor advisories and patches from lenovo. Update 100e_2nd_gen_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-1892?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-1892 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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