CVE-2020-0409: Integer Overflow
In create of FileMap.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional 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/system/coreto a version that resolves this vulnerability.Fixed in 11-next:2020-11-01 - Upgrade
Upgrade
android/platform/system/coreto a version that resolves this vulnerability.Fixed in 8.0:2020-11-01 - Upgrade
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android/platform/system/coreto a version that resolves this vulnerability.Fixed in 8.1:2020-11-01 - Upgrade
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android/platform/system/coreto a version that resolves this vulnerability.Fixed in 9:2020-11-01 - Upgrade
Upgrade
android/platform/system/coreto a version that resolves this vulnerability.Fixed in 10:2020-11-01
Event History
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2020-0409.
What is the severity of CVE-2020-0409?
CVE-2020-0409 has a severity rating of 7.8 (high).
How does CVE-2020-0409 impact Android?
CVE-2020-0409 could lead to local escalation of privilege on Android devices.
Is user interaction required for exploitation of CVE-2020-0409?
No, user interaction is not needed for exploitation of CVE-2020-0409.
How can I fix the vulnerability CVE-2020-0409?
To fix the vulnerability CVE-2020-0409, it is recommended to apply the necessary patches and updates provided by Google for the affected Android versions.