Vulnerability-Lookup

JVNDB-2021-000023

Vulnerability from jvndb - Published: 2021-03-22 05:57 - Updated:2021-03-22 05:57

Severity

3.1 (Low) - cvssV3_0 - CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

Summary

UNIVERGE Aspire series PBX vulnerable to denial-of-service (DoS)

Details

Remote system maintenance feature of UNIVERGE Aspire series PBX contain an issue in handling commands, which may cause a denial-of-service (DoS). NEC Platforms, Ltd. reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and NEC Platforms, Ltd. coordinated under the Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN12737530/index.html
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20677
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-20677
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	NEC Platforms, Ltd.	SL2100
	NEC Platforms, Ltd.	UNIVERGE Aspire UX
	NEC Platforms, Ltd.	UNIVERGE Aspire WX
	NEC Platforms, Ltd.	UNIVERGE SV9100

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000023.html",
  "dc:date": "2021-03-22T14:57+09:00",
  "dcterms:issued": "2021-03-22T14:57+09:00",
  "dcterms:modified": "2021-03-22T14:57+09:00",
  "description": "Remote system maintenance feature of UNIVERGE Aspire series PBX contain an issue in handling commands, which may cause a denial-of-service (DoS).\r\n\r\nNEC Platforms, Ltd. reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and NEC Platforms, Ltd. coordinated under the Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000023.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:necplatforms:sl2100_firmware",
      "@product": "SL2100",
      "@vendor": "NEC Platforms, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:necplatforms:univerge_aspire_ux_firmware",
      "@product": "UNIVERGE Aspire UX",
      "@vendor": "NEC Platforms, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:necplatforms:univerge_aspire_wx_firmware",
      "@product": "UNIVERGE Aspire WX",
      "@vendor": "NEC Platforms, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:necplatforms:univerge_sv9100_firmware",
      "@product": "UNIVERGE SV9100",
      "@vendor": "NEC Platforms, Ltd.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": [
    {
      "@score": "3.5",
      "@severity": "Low",
      "@type": "Base",
      "@vector": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
      "@version": "2.0"
    },
    {
      "@score": "3.1",
      "@severity": "Low",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2021-000023",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN12737530/index.html",
      "@id": "JVN#12737530",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20677",
      "@id": "CVE-2021-20677",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20677",
      "@id": "CVE-2021-20677",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "UNIVERGE Aspire series PBX vulnerable to denial-of-service (DoS)"
}

CVE-2021-20677 (GCVE-0-2021-20677)

Vulnerability from cvelistv5 – Published: 2021-03-26 08:50 – Updated: 2024-08-03 17:45

Summary

UNIVERGE Aspire series PBX (UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00) allows a remote authenticated attacker to cause system down and a denial of service (DoS) condition by sending a specially crafted command.

Severity

No CVSS data available.

CWE

Denial-of-service (DoS)

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.necplatforms.co.jp/en/press/security_…	x_refsource_MISC
https://jvn.jp/en/jp/JVN12737530/index.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
NEC Platforms, Ltd.	UNIVERGE Aspire series PBX	Affected: UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:45:45.461Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.necplatforms.co.jp/en/press/security_adv.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN12737530/index.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "UNIVERGE Aspire series PBX",
          "vendor": "NEC Platforms, Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "UNIVERGE Aspire series PBX (UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00) allows a remote authenticated attacker to cause system down and a denial of service (DoS) condition by sending a specially crafted command."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Denial-of-service (DoS)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-26T08:50:26.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.necplatforms.co.jp/en/press/security_adv.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://jvn.jp/en/jp/JVN12737530/index.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2021-20677",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "UNIVERGE Aspire series PBX",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "NEC Platforms, Ltd."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "UNIVERGE Aspire series PBX (UNIVERGE Aspire WX from 1.00 to 3.51, UNIVERGE Aspire UX from 1.00 to 9.70, UNIVERGE SV9100 from 1.00 to 10.70, and SL2100 from 1.00 to 3.00) allows a remote authenticated attacker to cause system down and a denial of service (DoS) condition by sending a specially crafted command."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Denial-of-service (DoS)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.necplatforms.co.jp/en/press/security_adv.html",
              "refsource": "MISC",
              "url": "https://www.necplatforms.co.jp/en/press/security_adv.html"
            },
            {
              "name": "https://jvn.jp/en/jp/JVN12737530/index.html",
              "refsource": "MISC",
              "url": "https://jvn.jp/en/jp/JVN12737530/index.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2021-20677",
    "datePublished": "2021-03-26T08:50:26.000Z",
    "dateReserved": "2020-12-17T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:45:45.461Z",
    "state": "PUBLISHED"
  },
  "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.

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

JVNDB-2021-000023

CVE-2021-20677 (GCVE-0-2021-20677)

Tags

Sightings

Nomenclature

Related by attack behaviour