Vulnerability-Lookup

GSD-2016-8740

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header length, which allows remote attackers to cause a denial of service (memory consumption) via crafted CONTINUATION frames in an HTTP/2 request.

Aliases

CVE-2016-8740

Aliases

CVE-2016-8740

JSON

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    "description": "The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header length, which allows remote attackers to cause a denial of service (memory consumption) via crafted CONTINUATION frames in an HTTP/2 request.",
    "id": "GSD-2016-8740",
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      "modified": "2023-12-13T01:21:22.457115Z",
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      "impact": {
        "baseMetricV2": {
          "cvssV2": {
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            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-06-06T11:15Z",
      "publishedDate": "2016-12-05T19:59Z"
    }
  }
}

CVE-2016-8740 (GCVE-0-2016-8740)

Vulnerability from cvelistv5 – Published: 2016-12-05 19:00 – Updated: 2024-08-06 02:34

Summary

Severity

No CVSS data available.

CWE

Assigner

apache mitre root

References

28 references

URL	Tags
https://support.apple.com/HT208221	x_refsource_CONFIRM
https://github.com/apache/httpd/commit/29c63b786a…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1037388	vdb-entryx_refsource_SECTRACK
http://packetstormsecurity.com/files/140023/Apach…	x_refsource_MISC
https://access.redhat.com/errata/RHSA-2017:1413	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1161	vendor-advisoryx_refsource_REDHAT
https://www.tenable.com/security/tns-2017-04	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:1414	vendor-advisoryx_refsource_REDHAT
https://h20566.www2.hpe.com/hpsc/doc/public/displ…	x_refsource_CONFIRM
https://www.exploit-db.com/exploits/40909/	exploitx_refsource_EXPLOIT-DB
http://rhn.redhat.com/errata/RHSA-2017-1415.html	vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/94650	vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201701-36	vendor-advisoryx_refsource_GENTOO
https://security.netapp.com/advisory/ntap-2018042…	x_refsource_CONFIRM
https://lists.apache.org/thread.html/56c2e7cc9deb…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/84a3714f0878…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rd18c3c43602…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/re3d27b6250a…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rf6449464fd8…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rc998b18880d…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/re1e3a24664d…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r04e89e873d5…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r9f93cf6dde3…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rcc44594d4d6…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rb14daf9cc4e…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rd336919f655…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r476d175be0a…	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r76142b8c511…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache HTTP Server	Affected: 2.4.17 - 2.4.23

Date Public

2016-12-04 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.

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

GSD-2016-8740

CVE-2016-8740 (GCVE-0-2016-8740)

Tags

Sightings

Nomenclature

Related by attack behaviour