Vulnerability-Lookup

CNVD-2019-01862

Vulnerability from cnvd - Published: 2019-01-17

Title

UA-Parser拒绝服务漏洞

Description

UA-Parser是一个用于BrowserScope的用户代理字符串解析器的多语言端口。 UA-Parser 2015-05-14及之后版本中存在拒绝服务漏洞。攻击者可通过迅速发送大量请求利用该漏洞造成网站无法使用。

Severity

中

Patch Name

UA-Parser拒绝服务漏洞的补丁

Patch Description

UA-Parser是一个用于BrowserScope的用户代理字符串解析器的多语言端口。 UA-Parser 2015-05-14及之后版本中存在拒绝服务漏洞。攻击者可通过迅速发送大量请求利用该漏洞造成网站无法使用。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://github.com/ua-parser/

Reference

https://packetstormsecurity.com/files/151098/UA-Parser-Denial-Of-Service.html

Impacted products

Name
UA-Parser UA-Parser >=2015-05-14

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20164",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20164"
    }
  },
  "description": "UA-Parser\u662f\u4e00\u4e2a\u7528\u4e8eBrowserScope\u7684\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\u89e3\u6790\u5668\u7684\u591a\u8bed\u8a00\u7aef\u53e3\u3002\n\nUA-Parser 2015-05-14\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fc5\u901f\u53d1\u9001\u5927\u91cf\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u7f51\u7ad9\u65e0\u6cd5\u4f7f\u7528\u3002",
  "discovererName": "X41 D-SEC GmbH, Luc Gommans",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://github.com/ua-parser/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-01862",
  "openTime": "2019-01-17",
  "patchDescription": "UA-Parser\u662f\u4e00\u4e2a\u7528\u4e8eBrowserScope\u7684\u7528\u6237\u4ee3\u7406\u5b57\u7b26\u4e32\u89e3\u6790\u5668\u7684\u591a\u8bed\u8a00\u7aef\u53e3\u3002\r\n\r\nUA-Parser 2015-05-14\u53ca\u4e4b\u540e\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fc5\u901f\u53d1\u9001\u5927\u91cf\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u7f51\u7ad9\u65e0\u6cd5\u4f7f\u7528\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": "UA-Parser\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "UA-Parser UA-Parser \u003e=2015-05-14"
  },
  "referenceLink": "https://packetstormsecurity.com/files/151098/UA-Parser-Denial-Of-Service.html",
  "serverity": "\u4e2d",
  "submitTime": "2019-01-15",
  "title": "UA-Parser\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-20164 (GCVE-0-2018-20164)

Vulnerability from cvelistv5 – Published: 2019-02-13 14:00 – Updated: 2024-08-05 11:51

Summary

An issue was discovered in regex.yaml (aka regexes.yaml) in UA-Parser UAP-Core before 0.6.0. A Regular Expression Denial of Service (ReDoS) issue allows remote attackers to overload a server by setting the User-Agent header in an HTTP(S) request to a value containing a long digit string. (The UAP-Core project contains the vulnerability, propagating to all implementations.)

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
https://github.com/ua-parser/uap-core/commit/010c…	x_refsource_MISC
https://github.com/ua-parser/uap-core/commit/156f…	x_refsource_MISC
https://www.x41-dsec.de/lab/advisories/x41-2018-0…	x_refsource_MISC
https://github.com/ua-parser/uap-core/issues/332	x_refsource_MISC

Date Public

2019-02-13 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://www.x41-dsec.de/lab/advisories/x41-2018-009-uaparser/"
          },
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          "url": "https://github.com/ua-parser/uap-core/issues/332"
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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.

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CNVD-2019-01862

CVE-2018-20164 (GCVE-0-2018-20164)

Tags

Sightings

Nomenclature

Related by attack behaviour