CVE-2023-45840

8.1 HIGH
Published: December 05, 2023 Modified: November 04, 2025
View on NVD

Description

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 `riscv64-elf-toolchain` package.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/12/11/1
Source: talos-cna@cisco.com
Mailing List Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844
Source: talos-cna@cisco.com
Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/12/11/1
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1844
Source: af854a3a-2127-422b-91ae-364da2661108

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.1 / 10.0
EPSS (Exploit Probability)
0.1%
26th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-494 CWE-494

Affected Vendors

buildroot

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