Vulnerability-Lookup

FKIE_CVE-2021-3555

Vulnerability from fkie_nvd - Published: 2022-05-31 10:15 - Updated: 2026-06-17 04:05

Severity

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

Summary

A Buffer Overflow vulnerability in the RSTP server component of Eufy Indoor 2K Indoor Camera allows a local attacker to achieve remote code execution. This issue affects: Eufy Indoor 2K Indoor Camera 2.0.9.3 version and prior versions.

References

	URL	Tags
	cve-requests@bitdefender.com	https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-eufy2k-indoor-camera/	Exploit, Technical Description, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-eufy2k-indoor-camera/	Exploit, Technical Description, Third Party Advisory

Impacted products

Vendor	Product	Version
eufylife	solo_indoorcam_c24_firmware	*
eufylife	solo_indoorcam_c24	-
eufylife	solo_indoorcam_p24_firmware	*
eufylife	solo_indoorcam_p24	-

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Indoor 2K Indoor Camera",
          "vendor": "Eufy",
          "versions": [
            {
              "lessThanOrEqual": "2.0.9.3",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cve-requests@bitdefender.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:eufylife:solo_indoorcam_c24_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "65A37EA0-5B0C-488F-806C-1F31397DCC7B",
              "versionEndIncluding": "2.0.9.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:eufylife:solo_indoorcam_c24:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "079D365F-7DDE-4100-AAA4-6E0E1B165034",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:eufylife:solo_indoorcam_p24_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2CF56CC8-EF0D-468F-A1FA-6D6BEEB42057",
              "versionEndIncluding": "2.0.9.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
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              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Buffer Overflow vulnerability in the RSTP server component of Eufy Indoor 2K Indoor Camera allows a local attacker to achieve remote code execution. This issue affects: Eufy Indoor 2K Indoor Camera 2.0.9.3 version and prior versions."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de desbordamiento del b\u00fafer en el componente del servidor RSTP de la c\u00e1mara de interior Eufy Indoor 2K permite a un atacante local lograr la ejecuci\u00f3n remota de c\u00f3digo. Este problema afecta a: Eufy Indoor 2K Indoor Camera versi\u00f3n 2.0.9.3 y versiones anteriores"
    }
  ],
  "id": "CVE-2021-3555",
  "lastModified": "2026-06-17T04:05:20.430",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.4,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:A/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 5.5,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.6,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 6.0,
        "source": "cve-requests@bitdefender.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-05-31T10:15:07.767",
  "references": [
    {
      "source": "cve-requests@bitdefender.com",
      "tags": [
        "Exploit",
        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-eufy2k-indoor-camera/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-eufy2k-indoor-camera/"
    }
  ],
  "sourceIdentifier": "cve-requests@bitdefender.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ],
      "source": "cve-requests@bitdefender.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-3555 (GCVE-0-2021-3555)

Vulnerability from cvelistv5 – Published: 2022-05-31 09:45 – Updated: 2024-09-17 03:08

Summary

Severity

7.6 (High)


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

CWE

CWE-120 - Buffer Overflow

Assigner

Bitdefender mitre root

References

1 reference

URL	Tags
https://www.bitdefender.com/blog/labs/vulnerabili…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Eufy	Indoor 2K Indoor Camera	Affected: unspecified , ≤ 2.0.9.3 (custom)

Date Public

2022-05-31 00:00

Credits

Bitdefender Labs

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:01:08.142Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-eufy2k-indoor-camera/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Indoor 2K Indoor Camera",
          "vendor": "Eufy",
          "versions": [
            {
              "lessThanOrEqual": "2.0.9.3",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
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        }
      ],
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      "descriptions": [
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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
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      "solutions": [
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      "source": {
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      },
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        "affects": {
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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.

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.

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FKIE_CVE-2021-3555

CVE-2021-3555 (GCVE-0-2021-3555)

Tags

Sightings

Nomenclature

Related by attack behaviour