What’s Vulnerable › Vulnerabilities
CVE-2018-16270
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2020-01-22 · updated 2026-06-17
- Weakness: CWE-269
Description
Samsung Galaxy Gear series before build RE2 includes the hcidump utility with no privilege or permission restriction. This allows an unprivileged process to dump Bluetooth HCI packets to an arbitrary file path.
Affected products
- Samsung Galaxy Gear Firmware: before re2 — fixed in re2
- Samsung Gear 2 Firmware: before re2 — fixed in re2
- Samsung Gear Fit 2 Firmware: before re2 — fixed in re2
- Samsung Gear Fit 2 Pro Firmware: before re2 — fixed in re2
- Samsung Gear Fit Firmware: before re2 — fixed in re2
- Samsung Gear Live Firmware: before re2 — fixed in re2
- Samsung Gear S2 Firmware: before re2 — fixed in re2
- Samsung Gear S3 Firmware: before re2 — fixed in re2
- Samsung Gear S Firmware: before re2 — fixed in re2
- Samsung Gear Sport Firmware: before re2 — fixed in re2
How to fix
Upgrade to a fixed version: Samsung Galaxy Gear Firmware re2; Samsung Gear 2 Firmware re2; Samsung Gear Fit 2 Firmware re2; Samsung Gear Fit 2 Pro Firmware re2; Samsung Gear Fit Firmware re2; Samsung Gear Live Firmware re2; Samsung Gear S2 Firmware re2; Samsung Gear S3 Firmware re2; Samsung Gear S Firmware re2; Samsung Gear Sport Firmware re2. Check the vendor advisory for mitigations.
References
- https://media.defcon.org/DEF%20CON%2026/DEF%20CON%2026%20presentations/Dongsung%20Kim%20and%20Hyoung%20Kee%20Choi%20-%20Updated/DEFCON-26-Dongsung-Kim-and-Hyoung-Kee-Choi-Your-Watch-Can-Watch-You-Updated.pdf
- https://www.youtube.com/watch?v=3IdgBwbOT-g&feature=youtu.be
- https://media.defcon.org/DEF%20CON%2026/DEF%20CON%2026%20presentations/Dongsung%20Kim%20and%20Hyoung%20Kee%20Choi%20-%20Updated/DEFCON-26-Dongsung-Kim-and-Hyoung-Kee-Choi-Your-Watch-Can-Watch-You-Updated.pdf
- https://www.youtube.com/watch?v=3IdgBwbOT-g&feature=youtu.be
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