CVE-2022-45715

IP-COM M50 V15.11.0.33(10768) was discovered to contain multiple buffer overflows via the pLanPortRange and pWanPortRange parameters in the formSetPortMapping…

Critical · published December 23, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
64.5
In the wild
Unconfirmed
What it is

🚨 Multiple buffer overflows are lurking in IP-COM M50's formSetPortMapping function, ready to be exploited! 🔥 Think of the pLanPortRange and pWanPortRange parameters as a poorly designed amusement park ride — if the safety restraints (validation checks) aren't secure, you risk a wild ride off the rails! 🎢 An attacker could easily exploit these overflow vulnerabilities to execute malicious code, potentially taking full control over the device. This could lead to a complete takeover, allowing them to change settings or disrupt service — absolutely devastating!

Put simply

Think of the pLanPortRange and pWanPortRange parameters as a poorly designed amusement park ride — if the safety restraints (validation checks) aren't secure, you risk a wild ride off the rails! 🎢 This vulnerability allows attackers to manipulate buffer sizes through the pLanPortRange and pWanPortRange parameters, leading to memory corruption in the formSetPortMapping function. Without proper input validation, malicious payloads can overflow and execute arbitrary code.

What to do

An attacker could easily exploit these overflow vulnerabilities to execute malicious code, potentially taking full control over the device. This could lead to a complete takeover, allowing them to change settings or disrupt service — absolutely devastating! To secure your systems, update the IP-COM M50 to the fixed version immediately. Ensure you are also validating all user inputs to the formSetPortMapping function to prevent similar vulnerabilities in the future. You've got this! Follow these steps, and you'll have your environment locked down 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
0.01067 · 64.5th percentile
Published
2022-12-23T00:00Z
EPSS history
Timeline
  • 23 DEC 00:00Z
    IP-COM M50 V15.11.0.33(10768) was discovered to contain multiple buffer overflows via the pLanPortRange and pWanPortRange parameters in the formSetPortMapping…
    cvelistv5