CVE-2019-6190

MEDIUM
5.5
CVSS Score
Published: February 14, 2020 at 05:10 PM UTC
Updated: June 17, 2026 at 02:38 AM UTC
365 products affected across 1 vendorThinkcentre M625Q FirmwareThinkstation P920 FirmwareThinkcentre M920T Firmware

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%

Description

Lenovo was notified of a potential denial of service vulnerability, affecting various versions of BIOS for Lenovo Desktop, Desktop - All in One, and ThinkStation, that could cause PCRs to be cleared intermittently after resuming from sleep (S3) on systems with Intel TXT enabled.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < o2tkt61a
Affected range stops below o2tkt61a, so it looks safe — our inference, not a vendor statement
lenovo-510-15ikl (same device)
v < o2tkt61a
Affected range stops below o2tkt61a, so it looks safe — our inference, not a vendor statement
lenovo-510s-08ikl (same device)
v < o46kt31a
Affected range stops below o46kt31a, so it looks safe — our inference, not a vendor statement
lenovo-a340-22-iwl (same device)
v < o4ckt18a
Affected range stops below o4ckt18a, so it looks safe — our inference, not a vendor statement
lenovo-a340-22ast (same device)
v < o44kt26a
Affected range stops below o44kt26a, so it looks safe — our inference, not a vendor statement
lenovo-a340-22icb (same device)
v < o46kt31a
Affected range stops below o46kt31a, so it looks safe — our inference, not a vendor statement
lenovo-a340-24-iwl (same device)
v < o44kt26a
Affected range stops below o44kt26a, so it looks safe — our inference, not a vendor statement
lenovo-a340-24icb (same device)
v < o3rkt23a
Affected range stops below o3rkt23a, so it looks safe — our inference, not a vendor statement
lenovo-aio-330-20ast (same device)
v < o3skt46a
Affected range stops below o3skt46a, so it looks safe — our inference, not a vendor statement
lenovo-aio-330-20igm (same device)
v < o3bkt34a
Affected range stops below o3bkt34a, so it looks safe — our inference, not a vendor statement
lenovo-aio-520-24ast (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-665

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