CVE-2020-0368: Input Validation
In queryInternal of CallLogProvider.java, there is a possible permission bypass due to improper input validation. This could lead to local information disclosure of voicemail metadata with User execution privileges needed. User interaction is not needed for exploitation.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 11:2021-07-05 - Upgrade
Upgrade
android/platform/packages/providers/ContactsProviderto a version that resolves this vulnerability.Fixed in 11:2021-07-05
Event History
Frequently Asked Questions
What is the severity of CVE-2020-0368?
CVE-2020-0368 is considered a moderate severity vulnerability due to its potential for local information disclosure.
How do I fix CVE-2020-0368?
To fix CVE-2020-0368, users should update their Android devices to the latest security patch provided by Google.
Who is affected by CVE-2020-0368?
CVE-2020-0368 affects Android 11.0 devices that utilize the CallLogProvider.
What type of attack does CVE-2020-0368 enable?
CVE-2020-0368 enables a possible permission bypass attack that could expose voicemail metadata.
Is user interaction required to exploit CVE-2020-0368?
No, user interaction is not needed for the exploitation of CVE-2020-0368.