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CVE-2018-14853 Details

Description

A NULL pointer dereference in dhd_prot_txdata_write_flush in drivers/net/wireless/bcmdhd4358/dhd_msgbuf.c in the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 allows an attacker (who has obtained code execution on the Wi-Fi chip) to cause the device to reboot. The Samsung ID is SVE-2018-11783.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14853.md	CVE	ExploitThird Party Advisory
https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14853.md	[email protected]	ExploitThird Party Advisory
https://people.cs.kuleuven.be/~stijn.volckaert/papers/2019_NDSS_PeriScope.pdf	[email protected]	ExploitThird Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-476	NULL Pointer Dereference	[email protected]

Affected Products

Product	Versions
samsung galaxy s6 firmware	g920fxxu5eqh7
CPE cpe:2.3:o:samsung:galaxy_s6_firmware:g920fxxu5eqh7:::::::* Remediation No remediation found in references.
samsung galaxy s6	All versions
CPE cpe:2.3:h:samsung:galaxy_s6:-:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jan 8, 2019	Initial Analysis	[email protected]