Vulnerability-Lookup

CNVD-2022-66506

Vulnerability from cnvd - Published: 2022-09-19

Title

Nginx NJS拒绝服务漏洞（CNVD-2022-66506）

Description

Nginx是美国Nginx公司的一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器。njs是其中的一个支持扩展NGINX功能的脚本语言组件。 Nginx NJS v0.7.2版本存在拒绝服务漏洞，该漏洞源于在src/njs_value.c的njs_value_own_enumerate函数中包含分段违规。攻击者可利用该漏洞导致拒绝服务。

Severity

低

Patch Name

Nginx NJS拒绝服务漏洞（CNVD-2022-66506）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/nginx/njs/commit/2e00e95473861846aa8538be87db07699d9f676d

Reference

https://github.com/nginx/njs/issues/485

Impacted products

Name
Nginx Nginx NJS v0.7.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-29779",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-29779"
    }
  },
  "description": "Nginx\u662f\u7f8e\u56fdNginx\u516c\u53f8\u7684\u4e00\u6b3e\u8f7b\u91cf\u7ea7Web\u670d\u52a1\u5668/\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u53ca\u7535\u5b50\u90ae\u4ef6\uff08IMAP/POP3\uff09\u4ee3\u7406\u670d\u52a1\u5668\u3002njs\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u652f\u6301\u6269\u5c55NGINX\u529f\u80fd\u7684\u811a\u672c\u8bed\u8a00\u7ec4\u4ef6\u3002\n\nNginx NJS v0.7.2\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728src/njs_value.c\u7684njs_value_own_enumerate\u51fd\u6570\u4e2d\u5305\u542b\u5206\u6bb5\u8fdd\u89c4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/nginx/njs/commit/2e00e95473861846aa8538be87db07699d9f676d",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-66506",
  "openTime": "2022-09-19",
  "patchDescription": "Nginx\u662f\u7f8e\u56fdNginx\u516c\u53f8\u7684\u4e00\u6b3e\u8f7b\u91cf\u7ea7Web\u670d\u52a1\u5668/\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u53ca\u7535\u5b50\u90ae\u4ef6\uff08IMAP/POP3\uff09\u4ee3\u7406\u670d\u52a1\u5668\u3002njs\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u652f\u6301\u6269\u5c55NGINX\u529f\u80fd\u7684\u811a\u672c\u8bed\u8a00\u7ec4\u4ef6\u3002\r\n\r\nNginx NJS v0.7.2\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728src/njs_value.c\u7684njs_value_own_enumerate\u51fd\u6570\u4e2d\u5305\u542b\u5206\u6bb5\u8fdd\u89c4\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Nginx NJS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-66506\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Nginx Nginx NJS v0.7.2"
  },
  "referenceLink": "https://github.com/nginx/njs/issues/485",
  "serverity": "\u4f4e",
  "submitTime": "2022-06-09",
  "title": "Nginx NJS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-66506\uff09"
}

CVE-2022-29779 (GCVE-0-2022-29779)

Vulnerability from cvelistv5 – Published: 2022-05-27 13:13 – Updated: 2024-08-03 06:33

Summary

Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_value_own_enumerate at src/njs_value.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://github.com/nginx/njs/issues/485	x_refsource_MISC
https://github.com/nginx/njs/commit/2e00e95473861…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/nginx/njs/issues/485"
          },
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            ],
            "url": "https://github.com/nginx/njs/commit/2e00e95473861846aa8538be87db07699d9f676d"
          }
        ],
        "title": "CVE Program Container"
      }
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      },
      "references": [
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        },
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          ],
          "url": "https://github.com/nginx/njs/commit/2e00e95473861846aa8538be87db07699d9f676d"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
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          "STATE": "PUBLIC"
        },
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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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Action not permitted

CNVD-2022-66506

CVE-2022-29779 (GCVE-0-2022-29779)

Tags

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Nomenclature

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