GoogleOSV:ASB-A-224585613User directories can be left unencrypted due to missing error check
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
5.1%
In multiple functions of StorageManagerService.java and UserManagerService.java, there is a possible way to leave user’s directories unencrypted due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
References
android.googlesource.com/platform/frameworks/base/+/0067ba2426506ec7516dcb18bec5f8a68c116fe9
android.googlesource.com/platform/frameworks/base/+/16cf824d3a3dab638698ffaa995621ae18cfcf4e
android.googlesource.com/platform/frameworks/base/+/187187a31441e44c29d13c1a04c932abc420b709
android.googlesource.com/platform/frameworks/base/+/2ba316f58e4429033caa495cbc22a0d66dd92d15
android.googlesource.com/platform/frameworks/base/+/6ba336c0e280183a04ca45b217a7e89f8419d62b
source.android.com/security/bulletin/2022-07-01
Related
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
5.1%