Vulnerability-Lookup

CNVD-2020-44414

Vulnerability from cnvd - Published: 2020-08-05

Title

Red Hat Resteasy拒绝服务漏洞

Description

Red Hat Resteasy是美国红帽（Red Hat）公司的一款JAX-RS（一种Java编程语言API规范）实现。 Red Hat Resteasy产品存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务。

Severity

中

Formal description

目前厂商未提供修复方案，请关注厂商主页： https://www.redhat.com/

Reference

https://access.redhat.com/errata/RHSA-2020:3248 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13692

Impacted products

Name
Red Hat Resteasy

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-14326",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-14326"
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  "description": "Red Hat Resteasy\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u6b3eJAX-RS\uff08\u4e00\u79cdJava\u7f16\u7a0b\u8bed\u8a00API\u89c4\u8303\uff09\u5b9e\u73b0\u3002\n\nRed Hat Resteasy\u4ea7\u54c1\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-44414",
  "openTime": "2020-08-05",
  "products": {
    "product": "Red Hat Resteasy"
  },
  "referenceLink": "https://access.redhat.com/errata/RHSA-2020:3248\r\nhttp://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13692",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-03",
  "title": "Red Hat Resteasy\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-14326 (GCVE-0-2020-14326)

Vulnerability from cvelistv5 – Published: 2021-06-02 11:23 – Updated: 2024-08-04 12:39

Summary

A vulnerability was found in RESTEasy, where RootNode incorrectly caches routes. This issue results in hash flooding, leading to slower requests with higher CPU time spent searching and adding the entry. This flaw allows an attacker to cause a denial of service.

Severity

No CVSS data available.

CWE

CWE-400

Assigner

redhat redhat root

References

2 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1855826	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2021071…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	RESTEasy	Affected: RESTEasy 4.5.6.Final

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.