Vulnerability-Lookup

GHSA-42C8-GHXG-4F28

Vulnerability from github – Published: 2022-05-24 19:09 – Updated: 2022-07-13 00:01

Details

In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.

Severity ?

6.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2021-37587"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-326"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-07-30T14:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.",
  "id": "GHSA-42c8-ghxg-4f28",
  "modified": "2022-07-13T00:01:34Z",
  "published": "2022-05-24T19:09:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-37587"
    },
    {
      "type": "WEB",
      "url": "https://github.com/JHUISI/charm/issues/276"
    },
    {
      "type": "WEB",
      "url": "https://eprint.iacr.org/2020/460"
    },
    {
      "type": "WEB",
      "url": "https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html"
    },
    {
      "type": "WEB",
      "url": "https://jhuisi.github.io/charm/charm/schemes/abenc/abenc_dacmacs_yj14.html"
    },
    {
      "type": "WEB",
      "url": "https://www2.hci.uni-hannover.de/papers/Tan2019.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-37587 (GCVE-0-2021-37587)

Vulnerability from cvelistv5 – Published: 2021-07-27 22:06 – Updated: 2024-08-04 01:23

Summary

In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/JHUISI/charm/issues/276	x_refsource_MISC
	https://jhuisi.github.io/charm/charm/schemes/aben…	x_refsource_MISC
	https://jhuisi.github.io/charm/_modules/abenc_maa…	x_refsource_MISC
	https://eprint.iacr.org/2020/460	x_refsource_MISC
	https://www2.hci.uni-hannover.de/papers/Tan2019.pdf	x_refsource_MISC

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            "url": "https://github.com/JHUISI/charm/issues/276"
          },
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          },
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            ],
            "url": "https://jhuisi.github.io/charm/_modules/abenc_maabe_yj14.html"
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Sightings

Author	Source	Type	Date

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-42C8-GHXG-4F28

CVE-2021-37587 (GCVE-0-2021-37587)

Tags

Sightings

Nomenclature