CVE-2022-48188
What it is
A buffer overflow vulnerability in the SecureBootDXE BIOS driver of some Lenovo Desktop and ThinkStation models could allow an attacker with local access to elevate their privileges to execute arbitrary code.
At a glance
- Exploitability
- Can be exploited locally on the machine with an admin-level account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: 6.7 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-787 · Out-of-bounds write
- Record status
- Modified
Affected
- Lenovo Ideacentre Aio 3 21itl7 Firmware < o5akt33
- Lenovo Ideacentre Aio 3-22itl6 Firmware < o5akt33
- Lenovo Ideacentre Aio 3-24itl6 Firmware < o5akt33
- Lenovo Ideacentre Aio 3-27itl6 Firmware < o5akt33
- Lenovo Thinkcentre m720e Firmware < m1zkt40a
- Lenovo Thinkcentre m720q Firmware < m1ukt70a
- Lenovo Thinkcentre m720s Firmware < m1ukt70a
- Lenovo Thinkcentre m720t Firmware < m1ukt70a
Attack profile CVSS 3.1 · 6.7
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-48188.md and follow it. Check whether this project is affected by CVE-2022-48188. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://support.lenovo.com/us/en/product_security/LEN-124495
- https://support.lenovo.com/us/en/product_security/LEN-124495