ASB-A-209965481

See a problem?
Import Source
https://storage.googleapis.com/android-osv/ASB-A-209965481.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-209965481
Aliases
  • A-209965481
  • CVE-2021-39704
Published
2022-03-01T00:00:00Z
Modified
2026-09-30T15:38:47Z
Summary
[none]
Details

In deleteNotificationChannelGroup of NotificationManagerService.java, there is a possible way to run foreground service without user notification 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/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2022-03-01

Affected versions

Other
11

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/frameworks/base/+/6456b622fd39115001478b6fad2f45f50b65f30a"
    ],
    "severity":  "High",
    "spl":  "2022-03-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "290951079311518025289317428185156220612",
                "length":  938
            },
            "id":  "ASB-A-209965481-89535daa",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/6456b622fd39115001478b6fad2f45f50b65f30a",
            "target":  {
                "file":  "services/core/java/com/android/server/notification/NotificationManagerService.java",
                "function":  "deleteNotificationChannelGroup"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "173889726864008581084648463149435370300",
                    "262354977986027050444883349883546099729",
                    "116899640845663794669050955193302776547",
                    "28379216899964308584113511307080112261",
                    "205349936232972022306123209987308556028",
                    "45791029998817299130183393007229542476",
                    "33911891339796287344364179616506003964",
                    "56300563857206841818173955179521150177"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-209965481-968f1c8d",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/6456b622fd39115001478b6fad2f45f50b65f30a",
            "target":  {
                "file":  "services/core/java/com/android/server/notification/NotificationManagerService.java"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-209965481.json"

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2022-03-01

Affected versions

Other
12

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/frameworks/base/+/37a28db7f586de3bad3e9dff3afc4356bfb8bb76"
    ],
    "severity":  "High",
    "spl":  "2022-03-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "173889726864008581084648463149435370300",
                    "262354977986027050444883349883546099729",
                    "116899640845663794669050955193302776547",
                    "28379216899964308584113511307080112261",
                    "205349936232972022306123209987308556028",
                    "45791029998817299130183393007229542476",
                    "33911891339796287344364179616506003964",
                    "56300563857206841818173955179521150177"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-209965481-08082901",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/37a28db7f586de3bad3e9dff3afc4356bfb8bb76",
            "target":  {
                "file":  "services/core/java/com/android/server/notification/NotificationManagerService.java"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "50702968381490164283789956219436653491",
                "length":  939
            },
            "id":  "ASB-A-209965481-78b3483d",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/37a28db7f586de3bad3e9dff3afc4356bfb8bb76",
            "target":  {
                "file":  "services/core/java/com/android/server/notification/NotificationManagerService.java",
                "function":  "deleteNotificationChannelGroup"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-209965481.json"

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12L:0
Fixed
12L:2022-03-01

Affected versions

Other
12L

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/frameworks/base/+/539eaff7d59d645382f8a3ee1ea661c31d13ff86"
    ],
    "severity":  "High",
    "spl":  "2022-03-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "50702968381490164283789956219436653491",
                "length":  939
            },
            "id":  "ASB-A-209965481-513a7a6f",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/539eaff7d59d645382f8a3ee1ea661c31d13ff86",
            "target":  {
                "file":  "services/core/java/com/android/server/notification/NotificationManagerService.java",
                "function":  "deleteNotificationChannelGroup"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "173889726864008581084648463149435370300",
                    "262354977986027050444883349883546099729",
                    "116899640845663794669050955193302776547",
                    "28379216899964308584113511307080112261",
                    "205349936232972022306123209987308556028",
                    "45791029998817299130183393007229542476",
                    "33911891339796287344364179616506003964",
                    "56300563857206841818173955179521150177"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-209965481-fbbaa0ab",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/539eaff7d59d645382f8a3ee1ea661c31d13ff86",
            "target":  {
                "file":  "services/core/java/com/android/server/notification/NotificationManagerService.java"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-209965481.json"