PT-2023-9234 · U-Boot · U-Boot

Lennert Wouters + 3 · Published 2023-06-07 · Updated 2024-04-08 · CVE-2023-48426

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions u-boot (affected versions not specified)

Description The issue is related to a bug in u-boot that allows for access to the u-boot shell and interrupt over UART. This is caused by a buffer overflow in memory. An attacker could exploit this to bypass secure boot mechanisms.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Buffer Overflow

Weakness Enumeration

CWE-306

CWE-119

Related Identifiers

BDU:2024-05188

CVE-2023-48426

Affected Products

U-Boot

References · 11

• https://bdu.fstec.ru/vul/2024-05188 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-48426 · Security Note
• https://osv.dev/vulnerability/CVE-2023-48426 · Vendor Advisory
• https://source.android.com/docs/security/bulletin/chromecast/2023-12-01 · Note
• https://directdefense.com/executing-a-chromecast-exploit-times-three · Note
• https://twitter.com/vuldb/status/1776415536412594518 · Twitter Post
• https://twitter.com/CVEnew/status/1776276676768337968 · Twitter Post
• https://vuldb.com/?id.259506 · Note
• https://twitter.com/VulmonFeeds/status/1776319655277105541 · Twitter Post
• https://t.me/cvenotify/75840 · Telegram Post
• https://source.android.com/docs/security/bulletin/chromecast/2023-12-01?hl=ru · Note