CVE-2023-20945: High severity Google Android vulnerability
In phNciNfcMfCreateXchgDataHdr of phNxpExtnsMifareStd.cpp, there is a possible out of bounds write due to a missing bounds check. 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/packages/apps/Nfcto a version that resolves this vulnerability.Fixed in 10:2023-02-01
Event History
Frequently Asked Questions
What is the severity of CVE-2023-20945?
CVE-2023-20945 has a medium severity rating due to the potential for local escalation of privilege.
How do I fix CVE-2023-20945?
To fix CVE-2023-20945, users are advised to update their Android device to the latest security patch available from Google.
What systems are affected by CVE-2023-20945?
CVE-2023-20945 affects Android version 10.0 and potentially other related versions based on their implementation.
Is user interaction required to exploit CVE-2023-20945?
Exploitation of CVE-2023-20945 does not require user interaction, making it more critical to address swiftly.
What is the nature of the vulnerability in CVE-2023-20945?
CVE-2023-20945 involves a possible out of bounds write due to a missing bounds check in the NFC processing code.