Memory Corruption in Linux Kernel Sound Model Registration
CVE-2023-43525 Published on May 6, 2024
Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio
Memory corruption while copying the sound model data from user to kernel buffer during sound model register.
Vulnerability Analysis
CVE-2023-43525 can be exploited with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Classic Buffer Overflow Vulnerability?
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. A buffer overflow condition exists when a program attempts to put more data in a buffer than it can hold, or when a program attempts to put data in a memory area outside of the boundaries of a buffer. The simplest type of error, and the most common cause of buffer overflows, is the "classic" case in which the program copies the buffer without restricting how much is copied. Other variants exist, but the existence of a classic overflow strongly suggests that the programmer is not considering even the most basic of security protections.
CVE-2023-43525 has been classified to as a Classic Buffer Overflow vulnerability or weakness.
Products Associated with CVE-2023-43525
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2023-43525 are published in these products:
Affected Versions
Qualcomm, Inc. Snapdragon:- Version AR8035 is affected.
- Version FastConnect 7800 is affected.
- Version QAM8255P is affected.
- Version QAM8295P is affected.
- Version QAM8650P is affected.
- Version QAM8775P is affected.
- Version QAMSRV1H is affected.
- Version QAMSRV1M is affected.
- Version QCA6574AU is affected.
- Version QCA6584AU is affected.
- Version QCA6696 is affected.
- Version QCA6698AQ is affected.
- Version QCA8081 is affected.
- Version QCA8337 is affected.
- Version QCC710 is affected.
- Version QCN6224 is affected.
- Version QCN6274 is affected.
- Version QFW7114 is affected.
- Version QFW7124 is affected.
- Version SA6145P is affected.
- Version SA6150P is affected.
- Version SA6155P is affected.
- Version SA7255P is affected.
- Version SA8145P is affected.
- Version SA8150P is affected.
- Version SA8155P is affected.
- Version SA8195P is affected.
- Version SA8255P is affected.
- Version SA8295P is affected.
- Version SA8620P is affected.
- Version SA8650P is affected.
- Version SA8770P is affected.
- Version SA8775P is affected.
- Version SA9000P is affected.
- Version Snapdragon Auto 5G Modem-RF Gen 2 is affected.
- Version Snapdragon X72 5G Modem-RF System is affected.
- Version Snapdragon X75 5G Modem-RF System is affected.
- Version SRV1H is affected.
- Version SRV1M is affected.
- Version WCD9340 is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
- Version - is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.