https://test-devzone.nordicsemi.com/f/nordic-q-a/87817/uclibc-zero-dayHello! Following the uClibC zero day exploit that was disclosed recently: https://portswigger.net/daily-swig/zero-day-bug-in-uclibc-library-could-leave-iot-devices-vulnerable-to-dns-poisoning-attacks Is there any lib (like the modem lib,..) that coulden-USTelligent Community 13 Non-ProductionFri, 13 May 2022 10:07:39 GMThttps://test-devzone.nordicsemi.com/thread/367791?ContentTypeID=1Fri, 13 May 2022 10:07:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:819c8149-9048-4291-9d92-05885b4c9d1fuser2115<p>Hi again,</p> <p>&nbsp;</p> <p>uClibC is not used in Modem FW, so we are not vulnerable to this exploit.</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>https://test-devzone.nordicsemi.com/thread/367599?ContentTypeID=1Thu, 12 May 2022 12:12:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1d8f6b8e-a1d1-4ab5-a28d-c333163a681fuser2115<p>Hi,</p> <p>&nbsp;</p> <p>nrf_modem (libmodem) inherits from the application, which is normally newlib-nano or zephyr minimal libc.</p> <p>&nbsp;</p> <p>Currently verifying internally on the modem itself.&nbsp;<span style="font-family:inherit;">I&#39;ll get back to you within 2 working days.</span></p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>