CVE-2016-4576

Buffer overflow in the Application Specific Packet Filtering (ASPF) functionality in the Huawei IPS Module, NGFW Module, NIP6300, NIP6600, Secospace USG6300…

published May 23, 2016

CVSS
—
EPSS
2%
Percentile
83.7
In the wild
Unconfirmed
What it is

⚠️ Just one poorly crafted packet can trigger a buffer overflow in several Huawei devices, paving the way for remote attackers to crash systems or run their own code! 🚨 Think of it like a restaurant receiving a bizarre order – if the kitchen follows it blindly, they might end up serving something completely inedible. That’s exactly how this vulnerability lets attackers exploit the system by slipping in illegitimate parameters! This vulnerability can lead to a denial of service, meaning your devices could become completely unresponsive, leaving your network vulnerable. Even worse, an attacker could execute arbitrary code, potentially allowing them to take control of your devices — a nightmare scenario for any security-conscious organization!

Put simply

Think of it like a restaurant receiving a bizarre order – if the kitchen follows it blindly, they might end up serving something completely inedible. That’s exactly how this vulnerability lets attackers exploit the system by slipping in illegitimate parameters! The buffer overflow occurs within the Application Specific Packet Filtering (ASPF) functionality. Attackers can exploit this by sending specially crafted packets to devices like the Huawei IPS Module and NGFW Module, allowing them to overwrite memory and manipulate the execution flow.

What to do

This vulnerability can lead to a denial of service, meaning your devices could become completely unresponsive, leaving your network vulnerable. Even worse, an attacker could execute arbitrary code, potentially allowing them to take control of your devices — a nightmare scenario for any security-conscious organization! To safeguard your systems, ensure you patch your Huawei devices to software version V500R001C20SPC100 or later. Regularly review your device configurations, and consider implementing additional packet filtering rules to minimize potential attack vectors. You’ve got this! With a good patch and a solid plan, you can keep your network secure and resilient! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02383 · 83.7th percentile
Published
2016-05-23T19:00Z
EPSS history
Timeline
  • 23 MAY 19:00Z
    Buffer overflow in the Application Specific Packet Filtering (ASPF) functionality in the Huawei IPS Module, NGFW Module, NIP6300, NIP6600, Secospace USG6300…
    cvelistv5