PUB-A-224002331

See a problem?
Import Source
https://storage.googleapis.com/android-osv/PUB-A-224002331.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-224002331
Aliases
  • A-224002331
  • CVE-2022-20516
Published
2022-12-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In rwt3tacthandlecheckndefrsp of rw_t3t.cc, there is a possible out of bounds read due to an integer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/system/nfc

Package

Name
platform/system/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2022-12-01

Affected versions

Other

13

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "length": 2474.0,
                "function_hash": "25246911335427480472954836034432788002"
            },
            "id": "PUB-A-224002331-0a59d599",
            "source": "https://android.googlesource.com/platform/system/nfc/+/4fd8d813df85b0de878b7f2912d45b77a437e444",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/nfc/tags/rw_t3t.cc",
                "function": "rw_t3t_act_handle_check_ndef_rsp"
            },
            "signature_type": "Function"
        },
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "22381193786542471940791968483065738366",
                    "192643457400772766890422978089045290033",
                    "40953089780590608569834007832415500943",
                    "738933561183131679562303088462600980"
                ]
            },
            "id": "PUB-A-224002331-f70365b4",
            "source": "https://android.googlesource.com/platform/system/nfc/+/4fd8d813df85b0de878b7f2912d45b77a437e444",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/nfc/tags/rw_t3t.cc"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/nfc/+/4fd8d813df85b0de878b7f2912d45b77a437e444"
    ],
    "spl": "2022-12-01",
    "severity": "Moderate",
    "types": [
        "ID"
    ]
}