Medium severity6.3NVD Advisory· Published Dec 17, 2018· Updated Jun 17, 2026
CVE-2018-14856
CVE-2018-14856
Description
Buffer overflow in dhd_bus_flow_ring_create_response in drivers/net/wireless/bcmdhd4358/dhd_pcie.c in the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 allow an attacker (who has obtained code execution on the Wi-Fi) chip to cause the device driver to perform invalid memory accesses. The Samsung ID is SVE-2018-11785.
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Affected products
2- cpe:2.3:o:samsung:galaxy_s6_firmware:g920fxxu5eqh7:*:*:*:*:*:*:*
- Range: G920FXXU5EQH7
Patches
Vulnerability mechanics
References
2- github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14854_CVE-2018-14855_CVE-2018-14856.mdnvdExploitThird Party Advisory
- people.cs.kuleuven.be/~stijn.volckaert/papers/2019_NDSS_PeriScope.pdfnvdExploitThird Party Advisory
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