ASB-A-237405974

See a problem?
Import Source
https://storage.googleapis.com/android-osv/ASB-A-237405974.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-237405974
Aliases
  • A-237405974
  • CVE-2023-20947
Published
2023-03-01T00:00:00Z
Modified
2024-08-07T19:29:25.965792Z
Summary
Malicious app can bypass one-time permission revocation and keep it granted
Details

In getGroupState of GrantPermissionsViewModel.kt, there is a possible way to keep a one-time permission granted due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/packages/modules/Permission

Package

Name
platform/packages/modules/Permission

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13-next:0
Fixed
13-next:2023-03-01

Affected versions

Other

13-next

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Permission/+/211e7ddb7e813b569e28bb352876001602e3908d"
    ],
    "spl": "2023-03-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/packages/modules/Permission

Package

Name
platform/packages/modules/Permission

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2023-03-01

Affected versions

Other

12

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Permission/+/d72688263a1924f859689b789732b608ef1d35f8"
    ],
    "spl": "2023-03-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/packages/modules/Permission

Package

Name
platform/packages/modules/Permission

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12L:0
Fixed
12L:2023-03-01

Affected versions

Other

12L

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Permission/+/d72688263a1924f859689b789732b608ef1d35f8"
    ],
    "spl": "2023-03-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/packages/modules/Permission

Package

Name
platform/packages/modules/Permission

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2023-03-01

Affected versions

Other

13

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Permission/+/47765e12b1bd86b13f7a2500358b10d9e429b30b"
    ],
    "spl": "2023-03-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}