PT-2019-9053 · Samsung+1 · Samsung Galaxy S6+1

Dipanjan Das + 2 · Published 2019-03-15 · Updated 2019-04-01 · CVE-2018-14745

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F version G920FXXU5EQH7

Description The issue is related to a buffer overflow in the prot get ring space function of the bcmdhd4358 Wi-Fi driver. This occurs due to improper validation of the ring buffer read pointer, allowing an attacker who has obtained code execution on the Wi-Fi chip to overwrite kernel memory.

Recommendations For the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F version G920FXXU5EQH7, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-14745

Affected Products

Samsung Galaxy S6

Bcmdhd4358 Wi-Fi Driver

References · 5

• 🔥 https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14745.md · Exploit
• 🔥 https://pastebin.com/tmFrECnZ · Exploit
• https://osv.dev/vulnerability/CVE-2018-14745 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-14745 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory