ASB-A-242535997

See a problem?
Import Source
https://storage.googleapis.com/android-osv/ASB-A-242535997.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-242535997
Aliases
  • A-242535997
  • CVE-2023-20931
Published
2023-03-01T00:00:00Z
Modified
2026-09-25T15:22:44Z
Summary
[none]
Details

In avdt_scb_hdl_write_req of avdt_scb_act.cc, there is a possible out of bounds write due to a heap buffer overflow. 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/Bluetooth

Package

Name
platform/packages/modules/Bluetooth

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/Bluetooth/+/be058b1eb979599c7d515463a1e9f7ec1b2344c4"
    ],
    "severity":  "High",
    "spl":  "2023-03-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "144940686777104710571966521297968008422",
                    "219232503302018254571802627114048278085",
                    "269556321489143915640961737916683630537",
                    "46125424436412511154327772841996970179"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-242535997-6572e876",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/be058b1eb979599c7d515463a1e9f7ec1b2344c4",
            "target":  {
                "file":  "system/stack/avdt/avdt_scb_act.cc"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "21316893359240151507608382100880029294",
                "length":  925
            },
            "id":  "ASB-A-242535997-bc283278",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/be058b1eb979599c7d515463a1e9f7ec1b2344c4",
            "target":  {
                "file":  "system/stack/avdt/avdt_scb_act.cc",
                "function":  "avdt_scb_hdl_write_req"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-242535997.json"

Android / platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2023-03-01

Affected versions

Other
11

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/system/bt/+/eca4a3cdb0da240496341f546a57397434ec85dd"
    ],
    "severity":  "High",
    "spl":  "2023-03-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "21316893359240151507608382100880029294",
                "length":  925
            },
            "id":  "ASB-A-242535997-a9ab0d67",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/bt/+/eca4a3cdb0da240496341f546a57397434ec85dd",
            "target":  {
                "file":  "stack/avdt/avdt_scb_act.cc",
                "function":  "avdt_scb_hdl_write_req"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "144940686777104710571966521297968008422",
                    "219232503302018254571802627114048278085",
                    "269556321489143915640961737916683630537",
                    "46125424436412511154327772841996970179"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-242535997-db40fffd",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/bt/+/eca4a3cdb0da240496341f546a57397434ec85dd",
            "target":  {
                "file":  "stack/avdt/avdt_scb_act.cc"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-242535997.json"

Android / platform/packages/modules/Bluetooth

Package

Name
platform/packages/modules/Bluetooth

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/Bluetooth/+/789d4bc617da23dc86d288c53c80a242d3a6850f"
    ],
    "severity":  "High",
    "spl":  "2023-03-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "21316893359240151507608382100880029294",
                "length":  925
            },
            "id":  "ASB-A-242535997-ae3001ab",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/789d4bc617da23dc86d288c53c80a242d3a6850f",
            "target":  {
                "file":  "system/stack/avdt/avdt_scb_act.cc",
                "function":  "avdt_scb_hdl_write_req"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "144940686777104710571966521297968008422",
                    "219232503302018254571802627114048278085",
                    "269556321489143915640961737916683630537",
                    "46125424436412511154327772841996970179"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-242535997-ee4fddd8",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/789d4bc617da23dc86d288c53c80a242d3a6850f",
            "target":  {
                "file":  "system/stack/avdt/avdt_scb_act.cc"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-242535997.json"