ASB-A-178725766

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-178725766.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-178725766

Aliases

A-178725766
CVE-2021-0430

Published

2021-04-01T00:00:00Z

Modified

2026-09-22T15:22:15Z

Summary

[none]

Details

In rw_mfc_handle_read_op of rw_mfc.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution via a malicious NFC packet 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

10:0

Fixed

10:2021-04-01

Affected versions

Other

Ecosystem specific

{
    "fixes":  [
        "https://android.googlesource.com/platform/system/nfc/+/147b052f8456872081c18af85573eeb186c6efc2"
    ],
    "severity":  "Critical",
    "spl":  "2021-04-01",
    "types":  [
        "RCE"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "96286498381106398995438837450991210433",
                    "231417792723668579429895987669067954210",
                    "28365524993106854423848162659127831792",
                    "275234176995760180664424792344073227614",
                    "11447692766712693790054707364558551516",
                    "306605473653864100108542188896959042454",
                    "116294950756372123268645695692917584504",
                    "1728836358333267538862092116975887264",
                    "38864337599114862581871324515683262523",
                    "35506126056635191120134123765526725509",
                    "274252804568141548430669211576527300341",
                    "114264929086978254196707874989496860201",
                    "193917498940285634015113041391721839910",
                    "269007645675242652289343423548548410051",
                    "251011635336640036980823830930925547522",
                    "318085585267862951496864666866506085406",
                    "32116902297251921444930698209727560727",
                    "323205392654266556555657332387270785766"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-178725766-74e55351",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/147b052f8456872081c18af85573eeb186c6efc2",
            "target":  {
                "file":  "src/nfc/tags/rw_mfc.cc"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "56645022171651191069229893407278072538",
                "length":  1392
            },
            "id":  "ASB-A-178725766-b39d9135",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/system/nfc/+/147b052f8456872081c18af85573eeb186c6efc2",
            "target":  {
                "file":  "src/nfc/tags/rw_mfc.cc",
                "function":  "rw_mfc_handle_read_op"
            }
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-178725766.json"