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MitreCVE-2019-15416

HistoryNov 14, 2019 - 5:15 p.m.

CVE-2019-15416

2019-11-1417:15:20

mitre

web.nvd.nist.gov

sony

keyaki_kddi

android

device

build fingerprint

app installation

pre-installed

nvd

cve-2019-15416

security

vulnerability

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

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

AI Score

7.3

Confidence

High

EPSS

Percentile

12.6%

JSON

The Sony keyaki_kddi Android device with a build fingerprint of Sony/keyaki_kddi/keyaki_kddi:7.1.1/TONE3-3.0.0-KDDI-170517-0326/1:user/dev-keys contains a pre-installed app with a package name of com.kddi.android.packageinstaller app (versionCode=70008, versionName=08.10.03) that allows other pre-installed apps to perform app installation via an accessible app component. This capability can be accessed by any pre-installed app on the device which can obtain signatureOrSystem permissions that are required by other other pre-installed apps that exported their capabilities to other pre-installed app.

Affected configurations

Nvd

Node

sonyxperia_xzs_firmwareMatch-

AND

sonyxperia_xzsMatch-

VendorProductVersionCPE
sonyxperia_xzs_firmware-cpe:2.3:o:sony:xperia_xzs_firmware:-:*:*:*:*:*:*:*
sonyxperia_xzs-cpe:2.3:h:sony:xperia_xzs:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
sony	xperia_xzs_firmware	-	cpe:2.3:o:sony:xperia_xzs_firmware:-:::::::*
sony	xperia_xzs	-	cpe:2.3:h:sony:xperia_xzs:-:::::::*

References

www.kryptowire.com/android-firmware-2019/

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

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

AI Score

7.3

Confidence

High

EPSS

Percentile

12.6%

JSON

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