Vulnerability Details : 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. This attack appear to be exploitable via Specially crafted FIT image and special device memory functionality.
Vulnerability category: Input validation
Products affected by CVE-2018-1000205
- cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-1000205
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-1000205
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2018-1000205
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-1000205
-
https://lists.denx.de/pipermail/u-boot/2018-June/330898.html
[U-Boot] Verified boot production uses questionMitigation;Mailing List;Vendor Advisory
-
https://lists.denx.de/pipermail/u-boot/2018-June/330454.html
[U-Boot] [PATCH] vboot: Do not use hashed-strings offsetMailing List;Patch;Vendor Advisory
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