ASB-A-237766679

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-237766679.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-237766679
Aliases
  • A-237766679
  • CVE-2023-21089
Published
2023-04-01T00:00:00Z
Modified
2025-11-10T16:36:10.937550Z
Summary
[none]
Details

In startInstrumentation of ActivityManagerService.java, there is a possible way to keep the foreground service alive while the app is in the background. 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
13-next:0
Fixed
13-next:2023-04-01

Affected versions

Other

13-next

Ecosystem specific 

{
    "types": [
        "EoP"
    ],
    "spl": "2023-04-01",
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-237766679-09b2d3b2",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/f94e4d8e90c1a1a8655f5384f3d0c428951394ab",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "function": "computeOomAdjLSP",
                "file": "services/core/java/com/android/server/am/OomAdjuster.java"
            },
            "digest": {
                "function_hash": "261020442301623220239914373066621812035",
                "length": 25366.0
            },
            "signature_type": "Function"
        },
        {
            "id": "ASB-A-237766679-16eb4946",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/62ae15335bfa14dbd583d1c2019f36641b3c4499",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "function": "startInstrumentation",
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "function_hash": "55033611091652766663857133286467096158",
                "length": 5148.0
            },
            "signature_type": "Function"
        },
        {
            "id": "ASB-A-237766679-1fc4fe89",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c6e7343756f510c878e53390ea82e5936b9c16d8",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "function": "startInstrumentation",
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "function_hash": "206213621436195695622861945275215263056",
                "length": 4749.0
            },
            "signature_type": "Function"
        },
        {
            "id": "ASB-A-237766679-363909f0",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c6e7343756f510c878e53390ea82e5936b9c16d8",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "221500824581219247607752389478836657194",
                    "118279720554820571106150299873347108622",
                    "40195339095343540601852591297555666659"
                ]
            },
            "signature_type": "Line"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/f94e4d8e90c1a1a8655f5384f3d0c428951394ab",
            "match_only_versions": [
                "13-next"
            ],
            "target": {
                "file": "services/core/java/com/android/server/am/OomAdjuster.java"
            },
            "id": "ASB-A-237766679-62bc51a2",
            "deprecated": false,
            "signature_type": "Line",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "45889193571489898754819745180116740064",
                    "70702682889017062139098948842835486377",
                    "267199326354569661533549059921738953475",
                    "200287827859909492878455974803737000756",
                    "267111193992151164575056732187146505684",
                    "332033889706154271432119019970091783478",
                    "222175889293983889667074114548989413470",
                    "191110265533759971874479373160948460335",
                    "237667255917591614263557675223062402043",
                    "107116551869015075857457756111706581275",
                    "61560613532054584590974819742675667442",
                    "158156078762079022636955624147697876163",
                    "253220886344515708705307981034335389620",
                    "329332243181098572111806462661608454272",
                    "36903783319038985313026662082323835466"
                ]
            }
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/f94e4d8e90c1a1a8655f5384f3d0c428951394ab",
            "match_only_versions": [
                "13-next"
            ],
            "target": {
                "function": "getDefaultCapability",
                "file": "services/core/java/com/android/server/am/OomAdjuster.java"
            },
            "id": "ASB-A-237766679-9695f2de",
            "deprecated": false,
            "signature_type": "Function",
            "digest": {
                "function_hash": "23350080238570695405701213665260073628",
                "length": 572.0
            }
        },
        {
            "id": "ASB-A-237766679-bb81adde",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ea3970887683fb18a8180b425cc14102396ee00d",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "218036373952006876221110023763965589871",
                    "299253713187424794531056651888714146308",
                    "85061882957808510653676117443229045952",
                    "212408163724467335781474175824142850888",
                    "267369423550567621523901784619241603605",
                    "112443739984359875282097783791166002396",
                    "227485280610046146846688214189189994033"
                ]
            },
            "signature_type": "Line"
        },
        {
            "id": "ASB-A-237766679-cb62f29e",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/62ae15335bfa14dbd583d1c2019f36641b3c4499",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "150879188847474757560318238790429682883",
                    "142039121869990323743579952558519169917",
                    "64849485139039774888461575041385499202",
                    "132939419264760486351231394269320697673",
                    "217783203505312328417466856074347879793",
                    "169649374847203213844078397754522319299",
                    "85079607111811584042688613235238941797",
                    "30533370187811226254822331023787014222"
                ]
            },
            "signature_type": "Line"
        },
        {
            "id": "ASB-A-237766679-eac37bc9",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ea3970887683fb18a8180b425cc14102396ee00d",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "function": "startInstrumentation",
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "function_hash": "21059591443163205247196022420001902244",
                "length": 5098.0
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/c6e7343756f510c878e53390ea82e5936b9c16d8",
        "https://android.googlesource.com/platform/frameworks/base/+/ea3970887683fb18a8180b425cc14102396ee00d",
        "https://android.googlesource.com/platform/frameworks/base/+/f94e4d8e90c1a1a8655f5384f3d0c428951394ab",
        "https://android.googlesource.com/platform/frameworks/base/+/62ae15335bfa14dbd583d1c2019f36641b3c4499"
    ]
}

platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2023-04-01

Affected versions

Other

11

Ecosystem specific 

{
    "types": [
        "EoP"
    ],
    "spl": "2023-04-01",
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-237766679-6a18fac1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/8c90891a38ecb5047e115e13baf700a8b486a5d1",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "function": "startInstrumentation",
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "function_hash": "21034421742601590535636389842059003527",
                "length": 3662.0
            },
            "signature_type": "Function"
        },
        {
            "id": "ASB-A-237766679-c048aaa9",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/8c90891a38ecb5047e115e13baf700a8b486a5d1",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "269684630138826889625859826550126767224",
                    "148589413550345063463726362386917874073",
                    "21567323259179004115643900225378340917",
                    "137251914390210945334163069411398562491",
                    "203661793217582079446986351059899764163",
                    "28540091405360853314795402805562118117",
                    "223857493236704816819547189416167560002"
                ]
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/8c90891a38ecb5047e115e13baf700a8b486a5d1"
    ]
}

platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2023-04-01

Affected versions

Other

12

Ecosystem specific 

{
    "types": [
        "EoP"
    ],
    "spl": "2023-04-01",
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-237766679-290486c8",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/5985225e777cdb96b738aeda859dff49f6c6f853",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "function": "startInstrumentation",
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "function_hash": "274217139864186057789111519119916908032",
                "length": 4175.0
            },
            "signature_type": "Function"
        },
        {
            "id": "ASB-A-237766679-b264aa6d",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/5985225e777cdb96b738aeda859dff49f6c6f853",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "321739464313689101190173871621246585312",
                    "256800668022919934400417933160505713047",
                    "270673493866831921931363097009780579345",
                    "137251914390210945334163069411398562491",
                    "68318016864582298944874182767418455091",
                    "176628759993620618274370284065506164893",
                    "223857493236704816819547189416167560002"
                ]
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/5985225e777cdb96b738aeda859dff49f6c6f853"
    ]
}

platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12L:0
Fixed
12L:2023-04-01

Affected versions

Other

12L

Ecosystem specific 

{
    "types": [
        "EoP"
    ],
    "spl": "2023-04-01",
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-237766679-103ba806",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/74b6e62aedd9bcf081a4571706ce2856bb300edc",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "321739464313689101190173871621246585312",
                    "256800668022919934400417933160505713047",
                    "270673493866831921931363097009780579345",
                    "137251914390210945334163069411398562491",
                    "68318016864582298944874182767418455091",
                    "176628759993620618274370284065506164893",
                    "223857493236704816819547189416167560002"
                ]
            },
            "signature_type": "Line"
        },
        {
            "id": "ASB-A-237766679-121b0db2",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/74b6e62aedd9bcf081a4571706ce2856bb300edc",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "function": "startInstrumentation",
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "function_hash": "307188632679855613478063177906811698236",
                "length": 4597.0
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/74b6e62aedd9bcf081a4571706ce2856bb300edc"
    ]
}

platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2023-04-01

Affected versions

Other

13

Ecosystem specific 

{
    "types": [
        "EoP"
    ],
    "spl": "2023-04-01",
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-237766679-7f830e44",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/0bf31e3efc914b32817bfae8a602d8d5816bf70a",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "321739464313689101190173871621246585312",
                    "221500824581219247607752389478836657194",
                    "118279720554820571106150299873347108622",
                    "40195339095343540601852591297555666659",
                    "68318016864582298944874182767418455091",
                    "176628759993620618274370284065506164893",
                    "223857493236704816819547189416167560002"
                ]
            },
            "signature_type": "Line"
        },
        {
            "id": "ASB-A-237766679-f99c4653",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/0bf31e3efc914b32817bfae8a602d8d5816bf70a",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "function": "startInstrumentation",
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "digest": {
                "function_hash": "212383207345680878901144950132060932017",
                "length": 4737.0
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/0bf31e3efc914b32817bfae8a602d8d5816bf70a"
    ]
}