github - ghsa-8r95-q845-45m7

GHSA-8R95-Q845-45M7

Vulnerability from github – Published: 2022-05-24 17:41 – Updated: 2022-05-24 17:41

Details

An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to crash the telnet daemon by sending a certain 0a 65 6e 61 62 6c 65 0a 02 0a 1a 0a string.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-27179"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-10T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to crash the telnet daemon by sending a certain 0a 65 6e 61 62 6c 65 0a 02 0a 1a 0a string.",
  "id": "GHSA-8r95-q845-45m7",
  "modified": "2022-05-24T17:41:52Z",
  "published": "2022-05-24T17:41:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27179"
    },
    {
      "type": "WEB",
      "url": "https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#telnet-cli-dos"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-27179 (GCVE-0-2021-27179)

Vulnerability from cvelistv5 – Published: 2021-02-10 18:33 – Updated: 2024-08-03 20:40

Summary

An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to crash the telnet daemon by sending a certain 0a 65 6e 61 62 6c 65 0a 02 0a 1a 0a string.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://pierrekim.github.io/blog/2021-01-12-fiber…

x_refsource_MISC

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-03T20:40:47.391Z",
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              "x_transferred"
            ],
            "url": "https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#telnet-cli-dos"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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      "descriptions": [
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            {
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      "providerMetadata": {
        "dateUpdated": "2021-02-10T18:33:53",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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      "references": [
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          "tags": [
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          "url": "https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#telnet-cli-dos"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2021-27179",
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    "datePublished": "2021-02-10T18:33:53",
    "dateReserved": "2021-02-10T00:00:00",
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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-8R95-Q845-45M7

CVE-2021-27179 (GCVE-0-2021-27179)

Tags

Sightings

Nomenclature