CVE-2019-9472 : Vulnerability Insights and Analysis
Learn about CVE-2019-9472, a timing attack vulnerability in DCRYPTO_equals in Android kernel, potentially leading to local information exposure without additional privileges. Find out how to mitigate and prevent this issue.
Android kernel vulnerability in DCRYPTO_equals
Understanding CVE-2019-9472
A timing attack vulnerability in the compare.c file of DCRYPTO_equals in Android kernel
What is CVE-2019-9472?
The vulnerability in DCRYPTO_equals in compare.c could be exploited through incorrect cryptography usage, potentially leading to local information exposure without additional execution privileges.
The Impact of CVE-2019-9472
- Risk of local information disclosure without user interaction
- Affects Android versions, including the Android kernel
Technical Details of CVE-2019-9472
A vulnerability that could lead to local information exposure
Vulnerability Description
- Vulnerability in DCRYPTO_equals in compare.c
- Potential timing attack due to improper crypto usage
Affected Systems and Versions
- Product: Android
- Versions: Android kernel
Exploitation Mechanism
- Exploitation possible without user interaction
Mitigation and Prevention
Steps to address the CVE-2019-9472 vulnerability
Immediate Steps to Take
- Apply security patches promptly
- Monitor for any unusual activities
Long-Term Security Practices
- Regularly update and patch systems
- Conduct security assessments and audits
Patching and Updates
- Stay informed about security bulletins and updates