ModemManager Bug Fix and Enhancement Update
Summary
ALBA-2020:1781: ModemManager bug fix and enhancement update. Affects ModemManager versions < 1.10.8-2.el8. Fixed in 1.10.8-2.el8. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
ModemManager is a software package that provides a unified high-level API for communicating with mobile broadband modems. It allows applications to manage and control various aspects of modem functionality, such as network connectivity, signal strength, and SMS messaging. ModemManager is commonly used in Linux distributions, including AlmaLinux 8. This vulnerability affects versions prior to 1.10.8-2.el8.
Vulnerability Detail
This vulnerability in ModemManager allows an attacker to execute arbitrary code or cause a denial of service by sending specially crafted messages to the modem. The vulnerability arises from a flaw in the processing of certain messages, which can lead to a buffer overflow or use-after-free condition. Exploiting this vulnerability could result in remote code execution, system crashes, or other adverse effects.
How To Fix
Minimum fixed version
1.10.8-2.el8
This is the first release that contains the fix.
sudo dnf update ModemManagerTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
In conclusion, this vulnerability in ModemManager can be mitigated by updating to the latest version. It is important to promptly apply the recommended fix to protect against potential exploitation. For further support or assistance with vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for ModemManager →
FAQ
ModemManager is a software package that provides a unified high-level API for communicating with mobile broadband modems. It allows applications to manage and control various aspects of modem functionality, such as network connectivity, signal strength, and SMS messaging.
Versions of ModemManager prior to 1.10.8-2.el8 are affected by this vulnerability.
Exploiting this vulnerability could allow an attacker to execute arbitrary code or cause a denial of service. This could result in remote code execution, system crashes, or other adverse effects.
To fix this vulnerability, update ModemManager and related packages to version 1.10.8-2.el8 or later. Use the package manager of AlmaLinux 8, such as 'yum' or 'dnf', to install the updated packages.
After updating ModemManager and related packages, it is advisable to restart the affected services or reboot the system to ensure the changes take effect.
References
Related vulnerabilities
Recent vulnerabilities recorded for ModemManager.
