Vulnerability-Lookup

FKIE_CVE-2016-9919

Vulnerability from fkie_nvd - Published: 2016-12-08 17:59 - Updated: 2026-06-17 00:56

Severity

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

Summary

The icmp6_send function in net/ipv6/icmp.c in the Linux kernel through 4.8.12 omits a certain check of the dst data structure, which allows remote attackers to cause a denial of service (panic) via a fragmented IPv6 packet.

References

URL	Tags
cve@mitre.org	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2	Issue Tracking, Patch, Vendor Advisory
cve@mitre.org	http://www.openwall.com/lists/oss-security/2016/12/08/15	Mailing List, Third Party Advisory
cve@mitre.org	http://www.securityfocus.com/bid/94824	Third Party Advisory, VDB Entry
cve@mitre.org	https://github.com/torvalds/linux/commit/79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2	Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2	Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2016/12/08/15	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/94824	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://github.com/torvalds/linux/commit/79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2	Issue Tracking, Patch, Third Party Advisory

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	4.4.223
linux	linux_kernel	4.9
linux	linux_kernel	4.9

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
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              "versionEndExcluding": "4.9",
              "versionStartIncluding": "4.8.10",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The icmp6_send function in net/ipv6/icmp.c in the Linux kernel through 4.8.12 omits a certain check of the dst data structure, which allows remote attackers to cause a denial of service (panic) via a fragmented IPv6 packet."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n icmp6_send en net/ipv6/icmp.c en el kernel de Linux hasta la versi\u00f3n 4.8.12 omite una cierta comprobaci\u00f3n de la estructura de datos dst, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (p\u00e1nico) a trav\u00e9s de un paquete IPv6 fragmentado."
    }
  ],
  "id": "CVE-2016-9919",
  "lastModified": "2026-06-17T00:56:47.093",
  "metrics": {
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        "baseSeverity": "HIGH",
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          "accessVector": "NETWORK",
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          "baseScore": 7.8,
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          "integrityImpact": "NONE",
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          "baseScore": 7.5,
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          "scope": "UNCHANGED",
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    },
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2016-9919 (GCVE-0-2016-9919)

Vulnerability from cvelistv5 – Published: 2016-12-08 17:00 – Updated: 2024-08-06 03:07

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://www.securityfocus.com/bid/94824	vdb-entryx_refsource_BID
https://github.com/torvalds/linux/commit/79dc7e3f…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/1…	mailing-listx_refsource_MLIST
http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_CONFIRM

Date Public

2016-12-08 00:00

Show details on NVD website

JSON

To clipboard

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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.

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.