Vulnerability-Lookup

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

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-43620

Vulnerability from fkie_nvd - Published: 2023-09-20 06:15 - Updated: 2026-06-17 06:26

Severity

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

References

URL	Tags
cve@mitre.org	http://www.openwall.com/lists/oss-security/2023/09/21/5	Mailing List
cve@mitre.org	https://github.com/schollz/croc/issues/595	Exploit, Issue Tracking, Third Party Advisory
cve@mitre.org	https://www.openwall.com/lists/oss-security/2023/09/08/2	Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2023/09/21/5	Mailing List
af854a3a-2127-422b-91ae-364da2661108	https://github.com/schollz/croc/issues/595	Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.openwall.com/lists/oss-security/2023/09/08/2	Exploit, Mailing List, Third Party Advisory

Impacted products

	Vendor	Product	Version
	schollz	croc	*

JSON

To clipboard

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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

Show details on source website

JSON

To clipboard

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      "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",
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    {
      "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"
    },
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      "type": "PACKAGE",
      "url": "https://github.com/schollz/croc"
    },
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      "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"
}

GSD-2023-43620

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

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.

Aliases

CVE-2023-43620

Aliases

CVE-2023-43620

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-43620",
    "id": "GSD-2023-43620"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-43620"
      ],
      "details": "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.",
      "id": "GSD-2023-43620",
      "modified": "2023-12-13T01:20:44.391147Z",
      "schema_version": "1.4.0"
    }
  },
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      },
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                "value": "n/a"
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            "name": "https://www.openwall.com/lists/oss-security/2023/09/08/2",
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          },
          {
            "name": "https://github.com/schollz/croc/issues/595",
            "refsource": "MISC",
            "url": "https://github.com/schollz/croc/issues/595"
          },
          {
            "name": "[oss-security] 20230921 Re: croc: multiple issues in file sharing utility",
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                "cpe_name": [],
                "versionEndIncluding": "9.6.5",
                "vulnerable": true
              }
            ],
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            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-09-22T02:06Z",
      "publishedDate": "2023-09-20T06:15Z"
    }
  }
}

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.

Action not permitted

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

FKIE_CVE-2023-43620

GHSA-364C-VVQX-446C

GSD-2023-43620

Tags

Sightings

Nomenclature

Related by attack behaviour