Vulnerability-Lookup

GHSA-364C-VVQX-446C

Vulnerability from github – Published: 2023-09-20 06:30 – Updated: 2024-05-21 18:15

Summary

Croc sender may place ANSI or CSI escape sequences in filename to attach receiver's terminal device

Details

An issue was discovered in Croc before 9.6.16. A sender may place ANSI or CSI escape sequences in a filename to attack the terminal device of a receiver.

Severity

7.8 (High)


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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/schollz/croc/v9"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9.6.16"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-43620"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-116"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-09-21T16:59:43Z",
    "nvd_published_at": "2023-09-20T06:15:10Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Croc before 9.6.16. A sender may place ANSI or CSI escape sequences in a filename to attack the terminal device of a receiver. ",
  "id": "GHSA-364c-vvqx-446c",
  "modified": "2024-05-21T18:15:12Z",
  "published": "2023-09-20T06:30:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-43620"
    },
    {
      "type": "WEB",
      "url": "https://github.com/schollz/croc/issues/595"
    },
    {
      "type": "WEB",
      "url": "https://github.com/schollz/croc/pull/697"
    },
    {
      "type": "WEB",
      "url": "https://github.com/schollz/croc/commit/3f12f75fae2e844c555ec01eeba0b8474938e93a"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/schollz/croc"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2023/09/08/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2023/09/21/5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Croc sender may place ANSI or CSI escape sequences in filename to attach receiver\u0027s terminal device"
}

CVE-2023-43620 (GCVE-0-2023-43620)

Vulnerability from cvelistv5 – Published: 2023-09-20 00:00 – Updated: 2024-09-24 19:16

Summary

An issue was discovered in Croc through 9.6.5. A sender may place ANSI or CSI escape sequences in a filename to attack the terminal device of a receiver.

Severity

No CVSS data available.

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-24 19:16 UTC

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://www.openwall.com/lists/oss-security/2023/…
https://github.com/schollz/croc/issues/595
http://www.openwall.com/lists/oss-security/2023/09/21/5	mailing-list

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T19:44:43.779Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://www.openwall.com/lists/oss-security/2023/09/08/2"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/schollz/croc/issues/595"
          },
          {
            "name": "[oss-security] 20230921 Re: croc: multiple issues in file sharing utility",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2023/09/21/5"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-43620",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-24T19:16:20.888385Z",
                "version": "2.0.3"
              },
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          }
        ],
        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Croc through 9.6.5. A sender may place ANSI or CSI escape sequences in a filename to attack the terminal device of a receiver."
        }
      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2023-09-21T23:06:17.199Z",
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  "cveMetadata": {
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    "cveId": "CVE-2023-43620",
    "datePublished": "2023-09-20T00:00:00.000Z",
    "dateReserved": "2023-09-20T00:00:00.000Z",
    "dateUpdated": "2024-09-24T19:16:40.037Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.