ASB-A-233604485
See a problem?- Import Source
- https://storage.googleapis.com/android-osv/ASB-A-233604485.json
- JSON Data
- https://api.osv.dev/v1/vulns/ASB-A-233604485
- Aliases
-
- A-233604485
- CVE-2022-20447
- Published
- 2022-11-01T00:00:00Z
- Modified
- 2026-04-17T15:55:28.020024Z
- Summary
- [none]
- Details
-
In PANWriteBuf of panapi.cc, there is a possible out of bounds read due to a use after free. This could lead to remote information disclosure over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.
- References
Affected packages
Android / platform/packages/modules/Bluetooth
Package
Ecosystem specific
{
"vanir_signatures": [
{
"digest": {
"length": 2394.0,
"function_hash": "260155697083554976185382983585275213635"
},
"id": "ASB-A-233604485-03911f49",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/ca6cac4996a2a8c5369c646648ccbc49e29658c6",
"target": {
"function": "PAN_WriteBuf",
"file": "system/stack/pan/pan_api.cc"
}
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"77851397837939799812362560667270571489",
"314643240867363058235971608764278022327",
"130519389022366491175327310431791576712",
"52597213690214837673138779270240458075",
"182103903040077742802185255543840185871",
"295429756343597966789740385567396952209",
"236418432111869677280663840886808248516"
]
},
"id": "ASB-A-233604485-ea810b08",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/ca6cac4996a2a8c5369c646648ccbc49e29658c6",
"target": {
"file": "system/stack/pan/pan_api.cc"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/ca6cac4996a2a8c5369c646648ccbc49e29658c6"
],
"types": [
"ID"
],
"spl": "2022-11-01",
"severity": "High"
}