Medium · published June 11, 2021
CVSS calls it medium at 6.4. It is confirmed in active exploitation. It sits in the 29.4th percentile for exploit probability.
⚠️ A sneaky race condition allows local attackers to wiggle past signature checks if they compromise radio privileges! 🚀 Think of it as a busy restaurant kitchen where a chef misreads an order ticket—because two orders come in at the same time, the chef serves the wrong dish to the wrong table. This race condition lets attackers bypass security checks like a mix-up in the kitchen! If an attacker manages to exploit this, they could run modified code on the device, leading to unauthorized access and potential manipulation of the system. While it's not an open door, it's still a serious risk that could compromise the integrity of the system!
Think of it as a busy restaurant kitchen where a chef misreads an order ticket—because two orders come in at the same time, the chef serves the wrong dish to the wrong table. This race condition lets attackers bypass security checks like a mix-up in the kitchen! This vulnerability in the MFC charger driver arises from a race condition, allowing a local attacker with compromised radio privileges to bypass crucial signature checks. As a result, they can initiate unauthorized actions on the device.
If an attacker manages to exploit this, they could run modified code on the device, leading to unauthorized access and potential manipulation of the system. While it's not an open door, it's still a serious risk that could compromise the integrity of the system! To protect against this vulnerability, patch to the latest version provided in the SMR MAY-2021 Release 1. Ensure to audit user privileges and limit local access to sensitive components where possible. Keeping systems updated is key! You've got this! Stay proactive, and you'll keep your systems secure and running smoothly. 🛡️