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CVE-2022-1891

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
26/01/2023
Last modified:
03/02/2023

Description

A buffer overflow in the SystemLoadDefaultDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lenovo:thinkbook_14-iml_firmware:*:*:*:*:*:*:*:* cjcn38ww (excluding)
cpe:2.3:h:lenovo:thinkbook_14-iml:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkbook_14-iil_firmware:*:*:*:*:*:*:*:* djcn28ww (excluding)
cpe:2.3:h:lenovo:thinkbook_14-iil:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkbook_15-iil_firmware:*:*:*:*:*:*:*:* djcn28ww (excluding)
cpe:2.3:h:lenovo:thinkbook_15-iil:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkbook_15-iml_firmware:*:*:*:*:*:*:*:* cjcn38ww (excluding)
cpe:2.3:h:lenovo:thinkbook_15-iml:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:yoga_c640-13iml_lte_firmware:*:*:*:*:*:*:*:* chcn28ww (excluding)
cpe:2.3:h:lenovo:yoga_c640-13iml_lte:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:yoga_c640-13iml_firmware:*:*:*:*:*:*:*:* chcn28ww (excluding)
cpe:2.3:h:lenovo:yoga_c640-13iml:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools