CVE-2022-1892
HIGH
7.8
CVSS Score
Published: January 23, 2023 at 03:31 PM UTC
Updated: June 17, 2026 at 04:23 AM UTC
141 products affected across 1 vendorV130-15IKB FirmwareS145-14api FirmwareS145-15ast Firmware
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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < frcn23ww
Affected range stops below frcn23ww, so it looks safe — our inference, not a vendor statement
lenovo-100e-2nd-gen (same device)
v < gacn38ww
Affected range stops below gacn38ww, so it looks safe — our inference, not a vendor statement
v < jacn31ww
Affected range stops below jacn31ww, so it looks safe — our inference, not a vendor statement
v < h0cn21ww
Affected range stops below h0cn21ww, so it looks safe — our inference, not a vendor statement
v < frcn23ww
Affected range stops below frcn23ww, so it looks safe — our inference, not a vendor statement
lenovo-300e-2nd-gen (same device)
v < gacn38ww
Affected range stops below gacn38ww, so it looks safe — our inference, not a vendor statement
lenovo-300w-gen-3 (same device)
v < g6cn40ww
Affected range stops below g6cn40ww, so it looks safe — our inference, not a vendor statement
lenovo-500w-gen-3 (same device)
v < brcn20ww
Affected range stops below brcn20ww, so it looks safe — our inference, not a vendor statement
lenovo-730s-13iml (same device)
v < fpcn26ww
Affected range stops below fpcn26ww, so it looks safe — our inference, not a vendor statement
lenovo-flex-3-11ada05 (same device)
v < gjcn27ww
Affected range stops below gjcn27ww, so it looks safe — our inference, not a vendor statement
lenovo-flex-5-14alc05 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-122CWE-120
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