Vulnerability Monitor

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CVE-2018-14745

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.

Published

2019-03-21T16:00:20.890

Last Modified

2024-11-21T03:49:43.760

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 8.8 (HIGH)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:P/I:P/A:P

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

6.5

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	samsung	galaxy_s6_firmware	g920fxxu5eqh7	Yes
Hardware	samsung	galaxy_s6	-	No

References

https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14745.md Exploit, Third Party Advisory ([email protected])
https://pastebin.com/tmFrECnZ Exploit, Third Party Advisory ([email protected])
https://security.samsungmobile.com/securityUpdate.smsb Vendor Advisory ([email protected])
https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14745.md Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://pastebin.com/tmFrECnZ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.samsungmobile.com/securityUpdate.smsb Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)