CVE-2018-5882 : Vulnerability Insights and Analysis
Learn about CVE-2018-5882, a buffer over-read vulnerability in Snapdragon Automobile, Mobile, and Wear products. Find out the impact, affected systems, and mitigation steps.
A buffer over-read vulnerability in Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear could be exploited when parsing a Flac file with a corrupted comment block.
Understanding CVE-2018-5882
If a Flac file with a damaged comment block is being parsed, there is a possibility of encountering a buffer over-read issue in Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear.
What is CVE-2018-5882?
CVE-2018-5882 is a buffer over-read vulnerability that exists in Qualcomm's Snapdragon products when processing Flac files with corrupted comment blocks.
The Impact of CVE-2018-5882
The vulnerability could allow an attacker to trigger a buffer over-read condition, potentially leading to information disclosure or denial of service.
Technical Details of CVE-2018-5882
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
When parsing a Flac file with a corrupted comment block, a buffer over-read can occur in Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear.
Affected Systems and Versions
- Affected Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Vendor: Qualcomm, Inc.
- Versions: MDM9206, MDM9607, MDM9650, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 425, SD 430, SD 450, SD 600, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SD 845, SDX20
Exploitation Mechanism
The vulnerability is triggered during the parsing of Flac files with specifically crafted corrupted comment blocks, leading to a buffer over-read condition.
Mitigation and Prevention
Protecting systems from CVE-2018-5882 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Avoid opening or processing untrusted Flac files.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Implement network security measures to prevent malicious file execution.
Patching and Updates
- Check Qualcomm's security bulletins for patches and updates to mitigate CVE-2018-5882.