ASB-A-157650336

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-157650336.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-157650336
Aliases
  • A-157650336
  • CVE-2020-0450
Published
2020-11-01T00:00:00Z
Modified
2026-09-22T15:22:15Z
Summary
[none]
Details

In rw_i93_sm_format of rw_i93.cc, there is a possible out of bounds read due to uninitialized data. This could lead to remote information disclosure over NFC with no additional execution privileges needed. User interaction is needed for exploitation.

References

Affected packages

Android
platform/system/nfc

Package

Name
platform/system/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11-next:0
Fixed
11-next:2020-11-01

Affected versions

Other
11-next

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6"
    ],
    "severity":  "High",
    "spl":  "2020-11-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "213542255988153905217280496995514215640",
                "length":  7777
            },
            "id":  "ASB-A-157650336-068feca8",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.cc",
                "function":  "rw_i93_sm_format"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "154963762155651629960931236683129418141",
                    "333916888871439669055388686053626198732",
                    "67372517558228822731127329421284046779",
                    "270583259168256560006516691405503002495",
                    "49195663521341752171776885931041511099",
                    "218073476827453719293910530457084865506",
                    "201333054149423822752511375754527146868"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-157650336-b901e843",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.cc"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-157650336.json"
platform/system/nfc

Package

Name
platform/system/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.0:0
Fixed
8.0:2020-11-01

Affected versions

8.*
8.0

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/system/nfc/+/263e1127da9806b9ee3564d3520b6fc7435325c8"
    ],
    "severity":  "High",
    "spl":  "2020-11-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "236926422327120836637850561153966684488",
                    "333916888871439669055388686053626198732",
                    "67372517558228822731127329421284046779",
                    "270583259168256560006516691405503002495",
                    "49195663521341752171776885931041511099",
                    "218073476827453719293910530457084865506",
                    "105318739371176303332667308047799332828"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-157650336-663efd68",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/263e1127da9806b9ee3564d3520b6fc7435325c8",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "66482794995716220559310371738825213319",
                "length":  7776
            },
            "id":  "ASB-A-157650336-dbd9cced",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/263e1127da9806b9ee3564d3520b6fc7435325c8",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.c",
                "function":  "rw_i93_sm_format"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-157650336.json"
platform/system/nfc

Package

Name
platform/system/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2020-11-01

Affected versions

8.*
8.1

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/system/nfc/+/263e1127da9806b9ee3564d3520b6fc7435325c8"
    ],
    "severity":  "High",
    "spl":  "2020-11-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "236926422327120836637850561153966684488",
                    "333916888871439669055388686053626198732",
                    "67372517558228822731127329421284046779",
                    "270583259168256560006516691405503002495",
                    "49195663521341752171776885931041511099",
                    "218073476827453719293910530457084865506",
                    "105318739371176303332667308047799332828"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-157650336-5a8355b9",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/263e1127da9806b9ee3564d3520b6fc7435325c8",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "66482794995716220559310371738825213319",
                "length":  7776
            },
            "id":  "ASB-A-157650336-7cd7b2e7",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/263e1127da9806b9ee3564d3520b6fc7435325c8",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.c",
                "function":  "rw_i93_sm_format"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-157650336.json"
platform/system/nfc

Package

Name
platform/system/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2020-11-01

Affected versions

Other
9

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6"
    ],
    "severity":  "High",
    "spl":  "2020-11-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "213542255988153905217280496995514215640",
                "length":  7777
            },
            "id":  "ASB-A-157650336-cc325580",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.cc",
                "function":  "rw_i93_sm_format"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "154963762155651629960931236683129418141",
                    "333916888871439669055388686053626198732",
                    "67372517558228822731127329421284046779",
                    "270583259168256560006516691405503002495",
                    "49195663521341752171776885931041511099",
                    "218073476827453719293910530457084865506",
                    "201333054149423822752511375754527146868"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-157650336-f256e576",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.cc"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-157650336.json"
platform/system/nfc

Package

Name
platform/system/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2020-11-01

Affected versions

Other
10

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6"
    ],
    "severity":  "High",
    "spl":  "2020-11-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "213542255988153905217280496995514215640",
                "length":  7777
            },
            "id":  "ASB-A-157650336-575da64f",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.cc",
                "function":  "rw_i93_sm_format"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "154963762155651629960931236683129418141",
                    "333916888871439669055388686053626198732",
                    "67372517558228822731127329421284046779",
                    "270583259168256560006516691405503002495",
                    "49195663521341752171776885931041511099",
                    "218073476827453719293910530457084865506",
                    "201333054149423822752511375754527146868"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-157650336-9b8f37cc",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.cc"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-157650336.json"
platform/system/nfc

Package

Name
platform/system/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2020-11-01

Affected versions

Other
11

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6"
    ],
    "severity":  "High",
    "spl":  "2020-11-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "154963762155651629960931236683129418141",
                    "333916888871439669055388686053626198732",
                    "67372517558228822731127329421284046779",
                    "270583259168256560006516691405503002495",
                    "49195663521341752171776885931041511099",
                    "218073476827453719293910530457084865506",
                    "201333054149423822752511375754527146868"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-157650336-21fcef17",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.cc"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "213542255988153905217280496995514215640",
                "length":  7777
            },
            "id":  "ASB-A-157650336-df1a667b",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/046b6676ad19472e2c87aa6cb35f6d42e5dcfcc6",
            "target":  {
                "file":  "src/nfc/tags/rw_i93.cc",
                "function":  "rw_i93_sm_format"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-157650336.json"