PT-2024-2791 · Microsoft · Azure Private 5G Core

Atlas Huang + 2 · Published 2024-03-07 · Updated 2025-01-08 · CVE-2024-20685

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Azure Private 5G Core (affected versions not specified)

Description The issue is related to improper input validation in the InitialUEMessage processing, which can lead to a denial-of-service condition. This can be exploited by a remote attacker to cause service outages. The vulnerability is due to errors in handling the length of input data in messages. There is no information about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

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

Weakness Enumeration

CWE-130

Related Identifiers

BDU:2024-02929

CVE-2024-20685

ZDI-24-362

Affected Products

Azure Private 5G Core

References · 8

• https://bdu.fstec.ru/vul/2024-02929 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-24-362 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20685 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-20685 · Security Note
• https://osv.dev/vulnerability/CVE-2024-20685 · Vendor Advisory
• https://twitter.com/jrimer2008/status/1836409991127068747 · Twitter Post
• https://t.me/malwr/8775 · Telegram Post
• https://t.me/cvenotify/76203 · Telegram Post