ASB-A-246932269
See a problem?- Import Source
- https://storage.googleapis.com/android-osv/ASB-A-246932269.json
- JSON Data
- https://api.osv.dev/v1/vulns/ASB-A-246932269
- Aliases
-
- A-246932269
- CVE-2023-20945
- Published
- 2023-02-01T00:00:00Z
- Modified
- 2026-04-29T15:10:00.007170Z
- Summary
- [none]
- Details
-
In phNciNfcMfCreateXchgDataHdr of phNxpExtnsMifareStd.cpp, there is a possible out of bounds write due to a missing bounds check. 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/apps/Nfc
Package
Ecosystem specific
{
"spl": "2023-02-01",
"fixes": [
"https://android.googlesource.com/platform/packages/apps/Nfc/+/2e4dfa6c92de30907851914add6485f8b7920968"
],
"types": [
"EoP"
],
"vanir_signatures": [
{
"match_only_versions": [
"10"
],
"signature_type": "Function",
"deprecated": false,
"digest": {
"length": 359.0,
"function_hash": "291295663468966505317516086465492132836"
},
"target": {
"function": "phNciNfc_MfCreateXchgDataHdr",
"file": "nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.cpp"
},
"id": "ASB-A-246932269-cf4ba7bf",
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/2e4dfa6c92de30907851914add6485f8b7920968",
"signature_version": "v1"
},
{
"match_only_versions": [
"10"
],
"signature_type": "Line",
"deprecated": false,
"digest": {
"line_hashes": [
"331621049285636605087812950969410737608",
"85262197089860247853335490100764795172",
"261718335795557197149375020778461234828"
],
"threshold": 0.9
},
"target": {
"file": "nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.cpp"
},
"id": "ASB-A-246932269-ea39f7cc",
"source": "https://android.googlesource.com/platform/packages/apps/Nfc/+/2e4dfa6c92de30907851914add6485f8b7920968",
"signature_version": "v1"
}
],
"severity": "High"
}