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MitreCVE-2018-14854

HistoryDec 17, 2018 - 7:29 p.m.

CVE-2018-14854

2018-12-1719:29:00

CWE-119

mitre

web.nvd.nist.gov

cve-2018-14854

buffer overflow

dhd_bus_flow_ring_delete_response

wireless

bcmdhd4358

dhd_pcie

samsung galaxy s6

sm-g920f

g920fxxu5eqh7

code execution

memory accesses

sve-2018-11785

nvd

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

34.5%

JSON

Buffer overflow in dhd_bus_flow_ring_delete_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.

Affected configurations

Nvd

Node

samsunggalaxy_s6_firmwareMatchg920fxxu5eqh7

AND

samsunggalaxy_s6Match-

VendorProductVersionCPE
samsunggalaxy_s6_firmwareg920fxxu5eqh7cpe:2.3:o:samsung:galaxy_s6_firmware:g920fxxu5eqh7:*:*:*:*:*:*:*
samsunggalaxy_s6-cpe:2.3:h:samsung:galaxy_s6:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
samsung	galaxy_s6_firmware	g920fxxu5eqh7	cpe:2.3:o:samsung:galaxy_s6_firmware:g920fxxu5eqh7:::::::*
samsung	galaxy_s6	-	cpe:2.3:h:samsung:galaxy_s6:-:::::::*

References

github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14854_CVE-2018-14855_CVE-2018-14856.md

people.cs.kuleuven.be/~stijn.volckaert/papers/2019_NDSS_PeriScope.pdf

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

34.5%

JSON

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