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GoogleOSV:ASB-A-266580022

HistoryOct 01, 2023 - 12:00 a.m.

Local persistent denial of service when setting PackageManager.GET_SIGNATURES

2023-10-0100:00:00

Google

osv.dev

packagemanager

get_signatures

crash

system services

local denial of service

resource exhaustion

user interaction

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

In multiple locations, there is a possible way to crash multiple system services due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

CPENameOperatorVersion
platform/frameworks/baseeq11
platform/frameworks/baseeq12L
platform/tools/apksigeq13
platform/tools/apksigeq11
platform/tools/apksigeq12
platform/frameworks/baseeq12
platform/frameworks/baseeq13
platform/tools/apksigeq12L

Name	Operator	Version
platform/frameworks/base	eq	11
platform/frameworks/base	eq	12L
platform/tools/apksig	eq	13
platform/tools/apksig	eq	11
platform/tools/apksig	eq	12
platform/frameworks/base	eq	12
platform/frameworks/base	eq	13
platform/tools/apksig	eq	12L

References

android.googlesource.com/platform/frameworks/base/+/84df68840b6f2407146e722ebd95a7d8bc6e3529

android.googlesource.com/platform/tools/apksig/+/039f815895f62c9f8af23df66622b66246f3f61e

android.googlesource.com/platform/tools/apksig/+/41d882324288085fd32ae0bb70dc85f5fd0e2be7

source.android.com/security/bulletin/2023-10-01

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

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