CVE-2024-34048

O-RAN RIC I-Release e2mgr lacks array size checks in E2nodeConfigUpdateNotificationHandler

Critical · published April 29, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
46.8
In the wild
Unconfirmed
What it is

🚨 A lack of array size checks in O-RAN RIC's e2mgr could let attackers cause unpredictable behavior with drastic implications! 🔥 It's like a restaurant that doesn't check how many customers can fit inside — you risk overcrowding and chaos every time the door swings open! An attacker could exploit this vulnerability to send malicious configurations, leading to system crashes or instability. If left unaddressed, it could result in service interruptions, impacting everything from network performance to user satisfaction. This vulnerability is absolutely devastating, especially as our reliance on stable networks grows!

Put simply

It's like a restaurant that doesn't check how many customers can fit inside — you risk overcrowding and chaos every time the door swings open! This critical vulnerability in O-RAN RIC I-Release allows improper handling of E2nodeConfigUpdateNotificationHandler due to missing checks on array sizes, potentially leading to buffer overflows or service disruptions.

What to do

An attacker could exploit this vulnerability to send malicious configurations, leading to system crashes or instability. If left unaddressed, it could result in service interruptions, impacting everything from network performance to user satisfaction. This vulnerability is absolutely devastating, especially as our reliance on stable networks grows! Immediate action is required! Update to the latest version of O-RAN RIC that includes the necessary array size checks, and ensure that robust validation is implemented for all incoming configuration updates. Regularly audit your systems to identify any potential vulnerabilities! You can tackle this head-on! Follow these steps, and you’ll have your systems fortified in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00578 · 46.8th percentile
Published
2024-04-29T00:00Z
EPSS history
Timeline
  • 29 APR 00:00Z
    O-RAN RIC I-Release e2mgr lacks array size checks in E2nodeConfigUpdateNotificationHandler
    cvelistv5