PT-2024-23613 · Unknown · Zephyr Rtos

Xiaobye-Ctf · Published 2024-03-28 · Updated 2024-04-05 · CVE-2024-3077

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Zephyr RTOS versions prior to 3.6

Description The issue allows a malicious BLE device to crash a BLE victim device by sending a malformed gatt packet. This can be exploited for local attacks. Network segmentation can help mitigate the risk until an update is applied.

Recommendations For Zephyr RTOS versions prior to 3.6, patch or upgrade immediately to prevent local attacks. Ensure network segmentation to mitigate risk until updated. As a temporary workaround, consider restricting access to BLE devices to minimize the risk of exploitation.

Fix

Buffer Over-read

Integer Underflow

Integer Overflow

Weakness Enumeration

CWE-126

CWE-191

CWE-190

Related Identifiers

CVE-2024-3077

GHSA-GMFV-4VFH-2MH8

Affected Products

Zephyr Rtos

References · 7

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gmfv-4vfh-2mh8 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-3077 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-3077 · Security Note
• https://twitter.com/oktsec/status/1776339477226487844 · Twitter Post
• https://t.me/cvenotify/75084 · Telegram Post
• https://twitter.com/RedPacketSec/status/1775086923771429279 · Twitter Post
• https://twitter.com/CVEnew/status/1773580627968971011 · Twitter Post