synced 2 MIN AGO
01 Record

CVE-2018-9085

Missing System x Flash Memory Write Protection Lock Bit

UnratedPUBLISHEDCNA: lenovo
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Missing System x Flash Memory Write Protection Lock Bit

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.66% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 51.2% of scored records. A rank, not a probability.
NVD base score
4.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2018-11-16 14:00Z7 YR AGO
Last updated
2024-08-05 07:17Z2 YR AGO
Reserved
2018-03-27
Assigning CNA
lenovo
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-276Incorrect Default PermissionsBase
Data version
5.1
Document digest
d149011bbdae0fd452e73dbad2041a0dda8da95351ae7eadc39abd2c95cae75b

05 Affected products

VendorProductVersionsPlatforms
LenovoSystem x UEFI< varies—
IBMSystem x UEFI< varies—

06 References

07 Remediation

Update UEFI firmware