CVE-2023-22751

Unauthenticated Stack-Based Buffer Overflow Vulnerabilities in the PAPI Protocol

Critical · published February 28, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
70.3
In the wild
Unconfirmed
What it is

🚨 A specially crafted packet is all it takes to exploit this buffer overflow vulnerability! The Aruba Networks access point management protocol is vulnerable, leaving the door wide open for attackers. 🔥 Think of this vulnerability like a delivery person who can just drop a package through an unguarded window—once it's inside, there's no stopping what might get done! In this case, that package is a malicious packet sent to the PAPI UDP port, and the ramifications can be disastrous. An attacker could execute arbitrary code as a privileged user on the underlying operating system. This means they could potentially take full control of the device, leading to unauthorized access to sensitive data and the ability to impact operations significantly.

Put simply

Think of this vulnerability like a delivery person who can just drop a package through an unguarded window—once it's inside, there's no stopping what might get done! In this case, that package is a malicious packet sent to the PAPI UDP port, and the ramifications can be disastrous. This stack-based buffer overflow vulnerability allows unauthenticated access by exploiting the PAPI UDP port (8211). When specially crafted packets are sent, they can overwrite the memory stack, leading to the execution of malicious code.

What to do

An attacker could execute arbitrary code as a privileged user on the underlying operating system. This means they could potentially take full control of the device, leading to unauthorized access to sensitive data and the ability to impact operations significantly. Immediate action is crucial! Upgrade your Aruba Networks access point management protocol to the patched version. Additionally, consider monitoring and filtering traffic to the vulnerable UDP port to safeguard your devices until the patch is applied. 🛡️ You've got this! Addressing this vulnerability swiftly will help you secure your network and protect your users! 💪✨

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
0.01304 · 70.3th percentile
Published
2023-02-28T16:28Z
EPSS history
Timeline
  • 28 FEB 16:28Z
    Unauthenticated Stack-Based Buffer Overflow Vulnerabilities in the PAPI Protocol
    cvelistv5