CVE-2018-14856

low-risk
Published 2018-12-17

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.

Do I need to act?

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0.15% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.3/10 Medium
ADJACENT_NETWORK / LOW complexity

Affected Products (1)

Galaxy S6 Firmware

Affected Vendors

Samsung

References (3)

Exploit https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14...
Exploit https://people.cs.kuleuven.be/~stijn.volckaert/papers/2019_NDSS_PeriScope.pdf
Exploit https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14...
26
/ 100
low-risk
Severity 20/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal