Vulnerability-Lookup

CVE-2023-46273 (GCVE-0-2023-46273)

Vulnerability from cvelistv5 – Published: 2026-09-14 00:00 – Updated: 2026-09-14 05:58

Summary

Bonjour Gateway in Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has an ah_bgd buffer overflow via ah_event_send.

Severity

8.8 (High)


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

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

mitre mitre root

References

2 references

URL	Tags
https://extremenetworks.com
https://extreme-networks.my.site.com/ExtrArticleD…

Impacted products

1 product

Vendor	Product	Version	CPE status
extremenetworks	IQ Engine	Affected: 0 , < 10.6r1a (custom) Affected: 10.6r2 , < 10.6r5 (custom) cpe:2.3:a:extremenetworks:iq_engine:::::::: cpe:2.3:a:extremenetworks:iq_engine::::::::

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JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "IQ Engine",
          "vendor": "extremenetworks",
          "versions": [
            {
              "lessThan": "10.6r1a",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThan": "10.6r5",
              "status": "affected",
              "version": "10.6r2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:extremenetworks:iq_engine:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "10.6r1a",
                  "vulnerable": true
                },
                {
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            "attackComplexity": "LOW",
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      "providerMetadata": {
        "dateUpdated": "2026-09-14T05:58:31.698Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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  "cveMetadata": {
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    "cveId": "CVE-2023-46273",
    "datePublished": "2026-09-14T00:00:00.000Z",
    "dateReserved": "2023-10-20T00:00:00.000Z",
    "dateUpdated": "2026-09-14T05:58:31.698Z",
    "state": "PUBLISHED"
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}

FKIE_CVE-2023-46273

Vulnerability from fkie_nvd - Published: 2026-09-14 06:16 - Updated: 2026-09-14 07:17

Severity

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

Summary

Bonjour Gateway in Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has an ah_bgd buffer overflow via ah_event_send.

References

	URL	Tags
	cve@mitre.org	https://extreme-networks.my.site.com/ExtrArticleDetail?an=000115356
	cve@mitre.org	https://extremenetworks.com

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "IQ Engine",
          "vendor": "extremenetworks",
          "versions": [
            {
              "lessThan": "10.6r1a",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThan": "10.6r5",
              "status": "affected",
              "version": "10.6r2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Bonjour Gateway in Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has an ah_bgd buffer overflow via ah_event_send."
    }
  ],
  "id": "CVE-2023-46273",
  "lastModified": "2026-09-14T07:17:14.543",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-09-14T06:16:54.647",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://extreme-networks.my.site.com/ExtrArticleDetail?an=000115356"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://extremenetworks.com"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Received",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-121"
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      "source": "cve@mitre.org",
      "type": "Primary"
    }
  ]
}

GHSA-4VMJ-722Q-82R2

Vulnerability from github – Published: 2026-09-14 06:31 – Updated: 2026-09-14 09:30

Details

Bonjour Gateway in Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has an ah_bgd buffer overflow via ah_event_send.

Severity

8.8 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-46273"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-121"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-14T06:16:54Z",
    "severity": "HIGH"
  },
  "details": "Bonjour Gateway in Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has an ah_bgd buffer overflow via ah_event_send.",
  "id": "GHSA-4vmj-722q-82r2",
  "modified": "2026-09-14T09:30:58Z",
  "published": "2026-09-14T06:31:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46273"
    },
    {
      "type": "WEB",
      "url": "https://extreme-networks.my.site.com/ExtrArticleDetail?an=000115356"
    },
    {
      "type": "WEB",
      "url": "https://extremenetworks.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-46273

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

Details

** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

Aliases

CVE-2023-46273

Aliases

CVE-2023-46273

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-46273",
    "id": "GSD-2023-46273"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-46273"
      ],
      "id": "GSD-2023-46273",
      "modified": "2023-12-13T01:20:53.099650Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-46273",
        "STATE": "RESERVED"
      },
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      "data_version": "4.0",
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            "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
          }
        ]
      }
    }
  }
}

WID-SEC-W-2023-3058

Vulnerability from csaf_certbund - Published: 2023-12-05 23:00 - Updated: 2023-12-05 23:00

Summary

Extreme Networks IQ Engine: Mehrere Schwachstellen

Severity

Hoch

Scope

3 vulnerabilities in this advisory, including CVE-2023-46273.

CVE-2023-46273

Es besteht eine Schwachstelle in Extreme Networks IQ Engine. Dieser Fehler besteht im Bonjour Gateway Daemon aufgrund eines stapelbasierten Pufferüberlaufs, der es erlaubt, die Funktion 'ah_event_send' mit einer manipulierten 'event_id' und 'event_message' aufzurufen und den 'ah_scd' Daemon anzugreifen. Ein entfernter, anonymer Angreifer kann diese Schwachstelle zur Ausführung von beliebigem Code ausnutzen.

Open the full advisory

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.

Action not permitted

CVE-2023-46273 (GCVE-0-2023-46273)

FKIE_CVE-2023-46273

GHSA-4VMJ-722Q-82R2

GSD-2023-46273

WID-SEC-W-2023-3058

Tags

Sightings

Nomenclature