Vulnerability-Lookup

CVE-2015-2923 (GCVE-0-2015-2923)

Vulnerability from cvelistv5 – Published: 2020-02-20 03:28 – Updated: 2024-08-06 05:32

Summary

The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD through 10.1 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.

Severity

6.5 (Medium)


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

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://openwall.com/lists/oss-security/2015/04/04/2	x_refsource_MISC
https://lists.freebsd.org/pipermail/freebsd-net/2…	x_refsource_MISC
https://www.freebsd.org/security/advisories/FreeB…	x_refsource_MISC
https://git.kernel.org/pub/scm/linux/kernel/git/t…	x_refsource_MISC

Date Public

2015-04-03 00:00

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2015-2923

Vulnerability from fkie_nvd - Published: 2020-02-20 04:15 - Updated: 2026-06-17 00:24

Severity

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

Summary

References

URL	Tags
cve@mitre.org	http://openwall.com/lists/oss-security/2015/04/04/2	Mailing List, Third Party Advisory
cve@mitre.org	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6fd99094de2b83d1d4c8457f2c83483b2828e75a	Patch, Third Party Advisory
cve@mitre.org	https://lists.freebsd.org/pipermail/freebsd-net/2015-April/041934.html	Mailing List, Vendor Advisory
cve@mitre.org	https://www.freebsd.org/security/advisories/FreeBSD-SA-15:09.ipv6.asc	Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2015/04/04/2	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6fd99094de2b83d1d4c8457f2c83483b2828e75a	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.freebsd.org/pipermail/freebsd-net/2015-April/041934.html	Mailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.freebsd.org/security/advisories/FreeBSD-SA-15:09.ipv6.asc	Mitigation, Vendor Advisory

Impacted products

	Vendor	Product	Version
	freebsd	freebsd	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
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    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n del protocolo Neighbor Discovery (ND) en la pila de IPv6 en FreeBSD versiones hasta 10.1, permite a atacantes remotos reconfigurar una configuraci\u00f3n de hop-limit por medio de un valor hop_limit peque\u00f1o en un mensaje Router Advertisement (RA)."
    }
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  "id": "CVE-2015-2923",
  "lastModified": "2026-06-17T00:24:58.393",
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          "authentication": "NONE",
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          "baseScore": 3.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
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        "impactScore": 2.9,
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          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
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          "privilegesRequired": "NONE",
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  "vulnStatus": "Modified",
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          "lang": "en",
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        }
      ],
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      "type": "Primary"
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  ]
}

GHSA-VGPP-7J95-7PMJ

Vulnerability from github – Published: 2022-05-24 17:09 – Updated: 2022-05-24 17:09

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2015-2923"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-02-20T04:15:00Z",
    "severity": "LOW"
  },
  "details": "The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD through 10.1 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.",
  "id": "GHSA-vgpp-7j95-7pmj",
  "modified": "2022-05-24T17:09:23Z",
  "published": "2022-05-24T17:09:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-2923"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6fd99094de2b83d1d4c8457f2c83483b2828e75a"
    },
    {
      "type": "WEB",
      "url": "https://lists.freebsd.org/pipermail/freebsd-net/2015-April/041934.html"
    },
    {
      "type": "WEB",
      "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-15:09.ipv6.asc"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2015/04/04/2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2015-2923

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

Details

Aliases

CVE-2015-2923

Aliases

CVE-2015-2923

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2015-2923",
    "description": "The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD through 10.1 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.",
    "id": "GSD-2015-2923"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2015-2923"
      ],
      "details": "The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD through 10.1 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.",
      "id": "GSD-2015-2923",
      "modified": "2023-12-13T01:20:00.187945Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
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      "lastModifiedDate": "2020-02-28T16:22Z",
      "publishedDate": "2020-02-20T04:15Z"
    }
  }
}

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.

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-2015-2923 (GCVE-0-2015-2923)

FKIE_CVE-2015-2923

GHSA-VGPP-7J95-7PMJ

GSD-2015-2923

Tags

Sightings

Nomenclature

Related by attack behaviour