Vulnerability-Lookup

CNVD-2016-02298

Vulnerability from cnvd - Published: 2016-04-19

Title

Hawk拒绝服务漏洞

Description

Hawk是一套使用消息认证码（MAC）算法，以提供局部HTTP请求加密验证的HTTP认证方案。 Hawk 3.1.3之前版本和4.1.1之前4.x版本中存在拒绝服务漏洞，远程攻击者可借助较长的头部或URI，利用该漏洞造成拒绝服务（CPU消耗或部分中断）。

Severity

中

Patch Name

Hawk拒绝服务漏洞的补丁

Patch Description

Hawk是一套使用消息认证码（MAC）算法，以提供局部HTTP请求加密验证的HTTP认证方案。 Hawk 3.1.3之前版本和4.1.1之前4.x版本中存在拒绝服务漏洞，远程攻击者可借助较长的头部或URI，利用该漏洞造成拒绝服务（CPU消耗或部分中断）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://www.npmjs.com/package/hawk

Reference

https://www.npmjs.com/package/hawk http://www.openwall.com/lists/oss-security/2016/02/20/1 http://www.openwall.com/lists/oss-security/2016/02/20/2 https://github.com/hueniverse/hawk/commit/0833f99ba64558525995a7e21d4093da1f3e15fa http://www.openwall.com/lists/oss-security/2016/02/20/1

Impacted products

Name
['Hawk Hawk <3.1.3', 'Hawk Hawk 4.x<4.1.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2515"
    }
  },
  "description": "Hawk\u662f\u4e00\u5957\u4f7f\u7528\u6d88\u606f\u8ba4\u8bc1\u7801\uff08MAC\uff09\u7b97\u6cd5\uff0c\u4ee5\u63d0\u4f9b\u5c40\u90e8HTTP\u8bf7\u6c42\u52a0\u5bc6\u9a8c\u8bc1\u7684HTTP\u8ba4\u8bc1\u65b9\u6848\u3002\r\n\r\nHawk 3.1.3\u4e4b\u524d\u7248\u672c\u548c4.1.1\u4e4b\u524d4.x\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8f83\u957f\u7684\u5934\u90e8\u6216URI\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08CPU\u6d88\u8017\u6216\u90e8\u5206\u4e2d\u65ad\uff09\u3002",
  "discovererName": "Ben Laurie",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.npmjs.com/package/hawk",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02298",
  "openTime": "2016-04-19",
  "patchDescription": "Hawk\u662f\u4e00\u5957\u4f7f\u7528\u6d88\u606f\u8ba4\u8bc1\u7801\uff08MAC\uff09\u7b97\u6cd5\uff0c\u4ee5\u63d0\u4f9b\u5c40\u90e8HTTP\u8bf7\u6c42\u52a0\u5bc6\u9a8c\u8bc1\u7684HTTP\u8ba4\u8bc1\u65b9\u6848\u3002\r\n\r\nHawk 3.1.3\u4e4b\u524d\u7248\u672c\u548c4.1.1\u4e4b\u524d4.x\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8f83\u957f\u7684\u5934\u90e8\u6216URI\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08CPU\u6d88\u8017\u6216\u90e8\u5206\u4e2d\u65ad\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Hawk\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Hawk Hawk \u003c3.1.3",
      "Hawk Hawk 4.x\u003c4.1.1"
    ]
  },
  "referenceLink": "https://www.npmjs.com/package/hawk\t\r\nhttp://www.openwall.com/lists/oss-security/2016/02/20/1\t\r\nhttp://www.openwall.com/lists/oss-security/2016/02/20/2\r\nhttps://github.com/hueniverse/hawk/commit/0833f99ba64558525995a7e21d4093da1f3e15fa\t\r\nhttp://www.openwall.com/lists/oss-security/2016/02/20/1",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-15",
  "title": "Hawk\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-2515 (GCVE-0-2016-2515)

Vulnerability from cvelistv5 – Published: 2016-04-13 16:00 – Updated: 2024-08-05 23:32

Summary

Hawk before 3.1.3 and 4.x before 4.1.1 allow remote attackers to cause a denial of service (CPU consumption or partial outage) via a long (1) header or (2) URI that is matched against an improper regular expression.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

6 references

URL	Tags
https://github.com/hueniverse/hawk/commit/0833f99…	x_refsource_CONFIRM
https://github.com/hueniverse/hawk/issues/168	x_refsource_CONFIRM
https://nodesecurity.io/advisories/77	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1309721	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/02/20/1	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2016/02/20/2	mailing-listx_refsource_MLIST

Date Public

2016-01-19 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.