Buffer overflow in prot_get_ring_space in the bcmdhd4358 Wi-Fi driver on the Samsung…
Priority MEDIUM 42CWE-119Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.0191 79th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-14745
- 2026-10-03 Alias added: GHSA-45fc-mr5g-5947
References
More Samsung Galaxy S6 Firmware vulnerabilities
- TI-2016-02311 Samsung SecEmailSync on SM-G920F build G920FXXU2COH2 (Galaxy S6) devices has SQL injection, aka SVE-2015-5081. CVSS 3.0CRITICAL 9.8
- TI-2016-03427 Samsung SM-G920F build G920FXXU2COH2 (Galaxy S6), SM-N9005 build N9005XXUGBOK6 (Galaxy… CVSS 3.0MEDIUM 6.8
- TI-2016-03426 Samsung SM-G920F build G920FXXU2COH2 (Galaxy S6), SM-N9005 build N9005XXUGBOK6 (Galaxy… CVSS 3.0MEDIUM 6.8
- TI-2018-10677 Buffer overflow in dhd_bus_flow_ring_create_response in… CVSS 3.0MEDIUM 6.3
- TI-2018-10676 Buffer overflow in dhd_bus_flow_ring_flush_response in… CVSS 3.0MEDIUM 6.3
- TI-2018-10675 Buffer overflow in dhd_bus_flow_ring_delete_response in… CVSS 3.0MEDIUM 6.3
Sources
- CVE-2018-14745 · CVE Program
- CVE-2018-14745 · NVD
- FIRST EPSS
- GHSA-45fc-mr5g-5947 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences