github - ghsa-2q3r-568x-rqmv

GHSA-2Q3R-568X-RQMV

Vulnerability from github – Published: 2022-05-24 17:34 – Updated: 2022-05-25 00:00

Details

A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.

Severity ?

4.1 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2020-8150"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-311"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-11-09T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.",
  "id": "GHSA-2q3r-568x-rqmv",
  "modified": "2022-05-25T00:00:32Z",
  "published": "2022-05-24T17:34:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8150"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/742588"
    },
    {
      "type": "WEB",
      "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-039"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/Dec/55"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/Dec/57"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2020/Dec/58"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-8150 (GCVE-0-2020-8150)

Vulnerability from cvelistv5 – Published: 2020-11-09 14:19 – Updated: 2024-08-04 09:48

Summary

A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.

Severity ?

No CVSS data available.

CWE

CWE-310 - Cryptographic Issues - Generic (CWE-310)

Assigner

hackerone

References

URL

Tags

	https://hackerone.com/reports/742588	x_refsource_MISC
	https://nextcloud.com/security/advisory/?id=NC-SA…	x_refsource_MISC
	http://seclists.org/fulldisclosure/2020/Dec/55	mailing-listx_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2020/Dec/57	mailing-listx_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2020/Dec/58	mailing-listx_refsource_FULLDISC

Impacted products

	Vendor	Product	Version
	n/a	Nextcloud Server	Affected: 19.0.2

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T09:48:25.666Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-039"
          },
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            "tags": [
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            "url": "http://seclists.org/fulldisclosure/2020/Dec/55"
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            "url": "http://seclists.org/fulldisclosure/2020/Dec/58"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "Nextcloud Server",
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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-2Q3R-568X-RQMV

CVE-2020-8150 (GCVE-0-2020-8150)

Tags

Sightings

Nomenclature