CVE-2024-44094: Memory Corruption in ppmp_protect_mfcfw_buf of code/drm_fw.c
Summary
CVE-2024-44094: In ppmp_protect_mfcfw_buf of code/drm_fw.c, there is a possible memory corruption due to improper input validation. Affects :unknown: versions >= Pixel-family specific:0, < Pixel-family specific:2024-09-05. Fixed in Pixel-family specific:2024-09-05. How to fix ↓
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Background
The package under scrutiny is an unknown component in the Android ecosystem. It is responsible for handling certain functionalities related to MFCFW (Media Framework Control Firmware). MFCFW is a critical component that manages media-related operations on the device. The vulnerability resides in the ppmp_protect_mfcfw_buf function of the code/drm_fw.c file.
Vulnerability Detail
The vulnerability in ppmp_protect_mfcfw_buf arises from improper input validation, leading to a potential memory corruption issue. This vulnerability can be exploited locally to escalate privileges without requiring additional execution privileges. Notably, user interaction is not necessary for exploitation. The memory corruption can have severe consequences, potentially allowing an attacker to gain unauthorized access or execute arbitrary code.
How To Fix
Minimum fixed version
Pixel-family specific:2024-09-05
This is the first release that contains the fix.
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Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
The unknown package in the Android ecosystem, responsible for handling MFCFW, contains a vulnerability in the ppmp_protect_mfcfw_buf function. This vulnerability allows for local privilege escalation without requiring user interaction. Applying the provided security patch will fix the memory corruption issue and prevent potential exploitation.
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FAQ
This vulnerability can lead to local privilege escalation, allowing an attacker to gain elevated privileges on the affected device.
No, user interaction is not needed for the successful exploitation of this vulnerability.
MFCFW (Media Framework Control Firmware) is a critical component responsible for managing media-related operations on the device.
You can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities without requiring access to the code or installation.
Applying the latest security patch provided by the Pixel-family specific update released on September 5, 2024, is the recommended mitigation for this vulnerability.
References
Related vulnerabilities
Recent vulnerabilities recorded for :unknown:.
