CVE-2023-45077
MEDIUM
6.7
CVSS Score
Published: November 8, 2023 at 10:30 PM UTC
Updated: June 17, 2026 at 06:28 AM UTC
123 products affected across 1 vendorBIOSThinkstation P920 Workstation FirmwareThinkcentre M625Q Firmware
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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
A memory leakage vulnerability was reported in the 534D0740 DXE driver that may allow a local attacker with elevated privileges to write to NVRAM variables.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < o4fkt39a
Affected range stops below o4fkt39a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-3-07ada05 (same device)
v < m2vkt21a
Affected range stops below m2vkt21a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-3-07imb05 (same device)
v < m3gkt3da
Affected range stops below m3gkt3da, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-5-14iob6 (same device)
v < o4hkt3ca
Affected range stops below o4hkt3ca, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-c5-14imb05 (same device)
v < m3gkt3da
Affected range stops below m3gkt3da, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-creator-5-14iob6 (same device)
v < o4zkt2ba
Affected range stops below o4zkt2ba, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-g5-14amr05 (same device)
v < o4hkt3ca
Affected range stops below o4hkt3ca, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-g5-14imb05 (same device)
v < m3gkt3da
Affected range stops below m3gkt3da, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-gaming-5-14iob6 (same device)
v < o53kt10a
Affected range stops below o53kt10a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-mini-5-01iaq7 (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)
Vendor Advisory
Source: [email protected]
https://support.lenovo.com/us/en/product_security/LEN-141775SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.7MEDIUMlenovo
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125
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