CVE-2023-45840

2023-12-0512:15:43

CWE-494

[email protected]

web.nvd.nist.gov

cve-2023-45840

buildroot

data integrity

vulnerability

man-in-the-middle

command execution

riscv64-elf-toolchain

nvd

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.7%

JSON

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.

Affected configurations

Vulners

NVD

Node

buildrootbuildrootRange≤2023.08.1

buildrootbuildrootRange≤dev commit 622698d7847

VendorProductVersionCPE
buildrootbuildroot*cpe:2.3:a:buildroot:buildroot:*:*:*:*:*:*:*:*
buildrootbuildroot*cpe:2.3:a:buildroot:buildroot:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
buildroot	buildroot	*	cpe:2.3:a:buildroot:buildroot::::::::
buildroot	buildroot	*	cpe:2.3:a:buildroot:buildroot::::::::

CNA Affected

[
  {
    "vendor": "Buildroot",
    "product": "Buildroot",
    "versions": [
      {
        "version": "2023.08.1",
        "status": "affected"
      },
      {
        "version": "dev commit 622698d7847",
        "status": "affected"
      }
    ]
  }
]