CVE-2018-1000205 — Improper Input Validation in U-boot

CWE-20 — Improper Input Validation4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 60.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Denx U-bootDebian U-boot
Timeline
PublishedJun 26
Latest updateMay 13

Description

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 vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDdenx/u-boot2018.07
▶debiandebian/u-boot

Patches

Patch: lists.denx.de ↗Patch: lists.denx.de ↗

🔴Vulnerability Details

2
GHSA
GHSA-8frp-j862-qcw3: U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified boot signature validation that can result in Bypass verified boot↗2022-05-13
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OSV
CVE-2018-1000205: U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified boot signature validation that can result in Bypass verified boot↗2018-06-26
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📋Vendor Advisories

1
Debian
CVE-2018-1000205: u-boot - U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified bo...↗2018
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CVE-2018-1000205 — Improper Input Validation in U-boot | cvebase