(CVE-2021-0950) Android NFC [email protected] Writer mode Out-Of-Bounds Write leading to Information Disclosure
CVE: CVE-2021-0950 Tested Versions: RQ1A.210205.004 Product URL(s): https://www.android.com/ Description of the vulnerability An Out-Of-Bounds Write bug was found in nfc_nci_nxp.so. Specifically, in file "hardware/nxp/nfc/halimpl/hal/phNxpNciHal_ext.cc", function phNxpNciHal_write_ext, due to lack of proper validation of the length of supplied command prior to increasing length of it, leading to 3 bytes overflow problem. This vulnerability can be turned into a read past the end of a global buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of NFC HIDL service....