Vulnerability in Buildroot

CVE-2023-45841

Multiple data integrity vulnerabilities exist in the package hash checking functionality of Buildroot 2023.08.1 and Buildroot dev commit 622698d7847. A specially crafted man-in-the-middle attack can lead to arbitrary command execution in the builder.This vulnerability is related to the `versal-firmware` package.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-45841: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

  • Buildroot — versions 2023.08.1, dev commit 622698d7847

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-45841?
CVE-2023-45841 is a high-severity vulnerability in Buildroot, classified under Download of Code Without Integrity Check. CVSS score: 8.1/10. Published 2023-12-05.
How severe is CVE-2023-45841?
High severity. CVSS v3 base score is 8.1 out of 10.