PT-2023-28873 · Buildroot · Buildroot

Claudio Bozzato + 1 · Published 2023-12-05 · Updated 2023-12-11 · CVE-2023-43608

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Buildroot versions 2023.08.1 and dev commit 622698d7847

Description A data integrity issue exists in the BR NO CHECK HASH FOR functionality, allowing a specially crafted man-in-the-middle attack to lead to arbitrary command execution in the builder.

Recommendations For Buildroot version 2023.08.1, consider disabling the BR NO CHECK HASH FOR functionality until a patch is available. For dev commit 622698d7847, restrict access to the builder to minimize the risk of exploitation. As a temporary workaround, avoid using the BR NO CHECK HASH FOR functionality in the builder until the issue is resolved.

Exploit

Fix

Weakness Enumeration

CWE-494

Related Identifiers

CVE-2023-43608

Affected Products

Buildroot

References · 10

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2023-1845 · Exploit
• http://openwall.com/lists/oss-security/2023/12/11/1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-43608 · Security Note
• https://osv.dev/vulnerability/CVE-2023-43608 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1732030657579073871 · Twitter Post
• https://t.me/cvenotify/62287 · Telegram Post
• https://t.me/cvenotify/63163 · Telegram Post
• https://t.me/cvenotify/63130 · Telegram Post
• https://t.me/cvenotify/62362 · Telegram Post
• https://twitter.com/CVEnew/status/1732001322847858761 · Twitter Post