Vulnerability-Lookup

GHSA-VX7R-7H24-RM89

Vulnerability from github – Published: 2022-05-24 17:46 – Updated: 2022-05-24 17:46

Details

Union Pay up to 3.4.93.4.9, for android, contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability, allows attackers to shop for free in merchants' websites and mobile apps, via a crafted authentication code (MAC) which is generated based on a secret key which is NULL.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-36284"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-04-06T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "Union Pay up to 3.4.93.4.9, for android, contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability, allows attackers to shop for free in merchants\u0027 websites and mobile apps, via a crafted authentication code (MAC) which is generated based on a secret key which is NULL.",
  "id": "GHSA-vx7r-7h24-rm89",
  "modified": "2022-05-24T17:46:35Z",
  "published": "2022-05-24T17:46:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36284"
    },
    {
      "type": "WEB",
      "url": "https://www.dropbox.com/s/6smwnbrp0kgsgrc/poc_code.py?dl=0"
    },
    {
      "type": "WEB",
      "url": "https://www.dropbox.com/s/czbkdr73tclq2nr/UnionPay_Vulnerability_Report.txt?dl=0"
    },
    {
      "type": "WEB",
      "url": "http://mobitec.ie.cuhk.edu.hk/cve_2020"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-36284 (GCVE-0-2020-36284)

Vulnerability from cvelistv5 – Published: 2021-04-06 15:36 – Updated: 2024-08-04 17:23

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

3 references

URL	Tags
https://www.dropbox.com/s/6smwnbrp0kgsgrc/poc_cod…	x_refsource_MISC
https://www.dropbox.com/s/czbkdr73tclq2nr/UnionPa…	x_refsource_MISC
http://mobitec.ie.cuhk.edu.hk/cve_2020/	x_refsource_MISC

Date Public

2021-04-03 00:00

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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:23:10.234Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.dropbox.com/s/6smwnbrp0kgsgrc/poc_code.py?dl=0"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.dropbox.com/s/czbkdr73tclq2nr/UnionPay_Vulnerability_Report.txt?dl=0"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "http://mobitec.ie.cuhk.edu.hk/cve_2020/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "vendor": "n/a",
          "versions": [
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        }
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            },
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  "cveMetadata": {
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-VX7R-7H24-RM89

CVE-2020-36284 (GCVE-0-2020-36284)

Tags

Sightings

Nomenclature