CVE-2018-14745

HIGH

Samsung Galaxy S6 Firmware - Buffer Overflow in bcmdhd4358 Wi-Fi Driver

Title source: llm
STIX 2.1

Description

Buffer overflow in prot_get_ring_space 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 overwrite kernel memory due to improper validation of the ring buffer read pointer. The Samsung ID is SVE-2018-12029.

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://pastebin.com/tmFrECnZ
Vendor Advisory x_refsource_confirm
https://security.samsungmobile.com/securityUpdate.smsb

Scores

CVSS v3 8.8
EPSS 0.0019
EPSS Percentile 40.4%
Attack Vector ADJACENT_NETWORK
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (1)
samsung/galaxy_s6_firmware g920fxxu5eqh7
Published Mar 21, 2019
Tracked Since Feb 18, 2026