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GoogleOSV:ASB-A-230356196

HistoryNov 01, 2022 - 12:00 a.m.

[Out of Bounds Write in phNxpNciHal_write_unlocked Function in phNxpNciHal.cc in nfc_nci_nxp]

2022-11-0100:00:00

Google

osv.dev

phnxpncihal_write_unlocked

out of bounds write

missing bounds check

local escalation of privilege

software vulnerability

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

In phNxpNciHal_write_unlocked of phNxpNciHal.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CPENameOperatorVersion
platform/hardware/nxp/nfceq11
platform/hardware/nxp/nfceq13
platform/hardware/nxp/nfceq12L
platform/hardware/nxp/nfceq10
platform/hardware/nxp/nfceq12

Name	Operator	Version
platform/hardware/nxp/nfc	eq	11
platform/hardware/nxp/nfc	eq	13
platform/hardware/nxp/nfc	eq	12L
platform/hardware/nxp/nfc	eq	10
platform/hardware/nxp/nfc	eq	12

References

android.googlesource.com/platform/hardware/nxp/nfc/+/4ef6287d7b4d2f9857ca3faa1c79f070cbd80e06

source.android.com/security/bulletin/2022-11-01

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

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