CVE-2022-1891
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A buffer overflow in the SystemLoadDefaultDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.
*Credits:
Lenovo thanks Martin Smolár from ESET for reporting these issues.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-05-25 CVE Reserved
- 2023-01-23 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
- CWE-122: Heap-based Buffer Overflow
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-91369 | 2023-02-03 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Lenovo Search vendor "Lenovo" | Thinkbook 14-iml Firmware Search vendor "Lenovo" for product "Thinkbook 14-iml Firmware" | < cjcn38ww Search vendor "Lenovo" for product "Thinkbook 14-iml Firmware" and version " < cjcn38ww" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkbook 14-iml Search vendor "Lenovo" for product "Thinkbook 14-iml" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkbook 14-iil Firmware Search vendor "Lenovo" for product "Thinkbook 14-iil Firmware" | < djcn28ww Search vendor "Lenovo" for product "Thinkbook 14-iil Firmware" and version " < djcn28ww" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkbook 14-iil Search vendor "Lenovo" for product "Thinkbook 14-iil" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkbook 15-iil Firmware Search vendor "Lenovo" for product "Thinkbook 15-iil Firmware" | < djcn28ww Search vendor "Lenovo" for product "Thinkbook 15-iil Firmware" and version " < djcn28ww" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkbook 15-iil Search vendor "Lenovo" for product "Thinkbook 15-iil" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkbook 15-iml Firmware Search vendor "Lenovo" for product "Thinkbook 15-iml Firmware" | < cjcn38ww Search vendor "Lenovo" for product "Thinkbook 15-iml Firmware" and version " < cjcn38ww" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkbook 15-iml Search vendor "Lenovo" for product "Thinkbook 15-iml" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Yoga C640-13iml Lte Firmware Search vendor "Lenovo" for product "Yoga C640-13iml Lte Firmware" | < chcn28ww Search vendor "Lenovo" for product "Yoga C640-13iml Lte Firmware" and version " < chcn28ww" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Yoga C640-13iml Lte Search vendor "Lenovo" for product "Yoga C640-13iml Lte" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Yoga C640-13iml Firmware Search vendor "Lenovo" for product "Yoga C640-13iml Firmware" | < chcn28ww Search vendor "Lenovo" for product "Yoga C640-13iml Firmware" and version " < chcn28ww" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Yoga C640-13iml Search vendor "Lenovo" for product "Yoga C640-13iml" | - | - |
Safe
|