CVE-2022-30273

The Motorola MDLC protocol through 2022-05-02 mishandles message integrity

published July 26, 2022

CVSS
—
EPSS
0%
Percentile
37.3
In the wild
Unconfirmed
What it is

⚠️ A surprising oversight in the Motorola MDLC protocol could leave your messages vulnerable! 🚨 Think of the Legacy Encryption mode like sending a postcard instead of a sealed envelope. Anyone can read and alter the message without your knowledge, just like how ECB mode doesn't ensure message integrity and can be easily exploited, like penguins waddling in formation! If exploited, an attacker could intercept and alter messages without detection, leading to potentially disastrous consequences like unauthorized access or manipulation of sensitive data. This could compromise the entire communication channel, leaving you vulnerable to further attacks.

Put simply

Think of the Legacy Encryption mode like sending a postcard instead of a sealed envelope. Anyone can read and alter the message without your knowledge, just like how ECB mode doesn't ensure message integrity and can be easily exploited, like penguins waddling in formation! The Motorola MDLC protocol mishandles message integrity in Legacy Encryption mode by using the Tiny Encryption Algorithm in ECB mode. This mode does not provide message integrity, making it susceptible to attacks like the ECB Penguin attack, which can manipulate encrypted data.

What to do

If exploited, an attacker could intercept and alter messages without detection, leading to potentially disastrous consequences like unauthorized access or manipulation of sensitive data. This could compromise the entire communication channel, leaving you vulnerable to further attacks. To protect your communication, avoid using Legacy Encryption mode and switch to more secure options. Additionally, review your system configurations to ensure that only secure modes are in use, and educate your team on potential risks. Stay vigilant! You've got this! By taking these steps, you'll significantly improve your security posture. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00441 · 37.3th percentile
Published
2022-07-26T21:21Z
EPSS history
Timeline
  • 26 JUL 21:21Z
    The Motorola MDLC protocol through 2022-05-02 mishandles message integrity
    cvelistv5