CVE-2018-1000205

mediumpriority · track · 22EPSS 0.007 · 54 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.72% (54th) EPSS

CVSS 4.3 · medium

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified boot signature validation that can result in Bypass verified boot. This attack appear to be exploitable via Specially crafted FIT image and special device memory functionality.

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (2)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
denx u-boot≤ 2018.07nvdUScpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-06-26modified 2026-06-17

related (25,176)

Related entries.

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+25171 more

references (6)

External citations — patches, advisories, analysis.

https://lists.denx.de/pipermail/u-boot/2018-June/330454.html cnnvd
https://lists.denx.de/pipermail/u-boot/2018-June/330898.html cnnvd
https://lists.denx.de/pipermail/u-boot/2018-June/330454.html enisa_euvd
https://lists.denx.de/pipermail/u-boot/2018-June/330898.html enisa_euvd
https://lists.denx.de/pipermail/u-boot/2018-June/330454.htmlMailing ListPatchVendor Advisorynvd
https://lists.denx.de/pipermail/u-boot/2018-June/330898.htmlMailing ListMitigationVendor Advisorynvd

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