Vulnerability Monitor

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CVE-2018-14853

A NULL pointer dereference in dhd_prot_txdata_write_flush in drivers/net/wireless/bcmdhd4358/dhd_msgbuf.c 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 cause the device to reboot. The Samsung ID is SVE-2018-11783.

Published

2018-12-17T19:29:00.360

Last Modified

2024-11-21T03:49:55.573

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 4.3 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

6.5

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

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-2018-14853.md Exploit, Third Party Advisory ([email protected])
https://people.cs.kuleuven.be/~stijn.volckaert/papers/2019_NDSS_PeriScope.pdf Exploit, Third Party Advisory ([email protected])
https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14853.md Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)