Vulnerability-Lookup

CNVD-2022-20549

Vulnerability from cnvd - Published: 2022-03-18

Title

Google Firebase Js Sdk原型污染漏洞

Description

Google Firebase Js Sdk是美国谷歌（Google）公司的一个用于连接Firebase后端服务的客户端代码库。 firebase/util 0.3.4之前版本存在原型污染漏洞，该漏洞源于DeepCopy.ts中的deepExtend函数。攻击者可利用该漏洞可以覆盖和污染程序的对象原型。

Severity

中

Patch Name

Google Firebase Js Sdk原型污染漏洞的补丁

Patch Description

Google Firebase Js Sdk是美国谷歌（Google）公司的一个用于连接Firebase后端服务的客户端代码库。 firebase/util 0.3.4之前版本存在原型污染漏洞，该漏洞源于DeepCopy.ts中的deepExtend函数。攻击者可利用该漏洞可以覆盖和污染程序的对象原型。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac33dc2fe45ada

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7765

Impacted products

Name
Google Google Firebase Js Sdk <0.3.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7765",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-7765"
    }
  },
  "description": "Google Firebase Js Sdk\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7528\u4e8e\u8fde\u63a5Firebase\u540e\u7aef\u670d\u52a1\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u5e93\u3002\n\nfirebase/util 0.3.4\u4e4b\u524d\u7248\u672c\u5b58\u5728\u539f\u578b\u6c61\u67d3\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDeepCopy.ts\u4e2d\u7684deepExtend\u51fd\u6570\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u8986\u76d6\u548c\u6c61\u67d3\u7a0b\u5e8f\u7684\u5bf9\u8c61\u539f\u578b\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-20549",
  "openTime": "2022-03-18",
  "patchDescription": "Google Firebase Js Sdk\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7528\u4e8e\u8fde\u63a5Firebase\u540e\u7aef\u670d\u52a1\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u5e93\u3002\r\n\r\nfirebase/util 0.3.4\u4e4b\u524d\u7248\u672c\u5b58\u5728\u539f\u578b\u6c61\u67d3\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDeepCopy.ts\u4e2d\u7684deepExtend\u51fd\u6570\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u8986\u76d6\u548c\u6c61\u67d3\u7a0b\u5e8f\u7684\u5bf9\u8c61\u539f\u578b\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": "Google Firebase Js Sdk\u539f\u578b\u6c61\u67d3\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Google Google Firebase Js Sdk \u003c0.3.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7765",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-17",
  "title": "Google Firebase Js Sdk\u539f\u578b\u6c61\u67d3\u6f0f\u6d1e"
}

CVE-2020-7765 (GCVE-0-2020-7765)

Vulnerability from cvelistv5 – Published: 2020-11-16 12:00 – Updated: 2024-09-17 01:05

Title

Prototype Pollution

Summary

This affects the package @firebase/util before 0.3.4. This vulnerability relates to the deepExtend function within the DeepCopy.ts file. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

Severity

5.6 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

CWE

Prototype Pollution

Assigner

snyk mitre root

References

3 references

URL	Tags
https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324	x_refsource_MISC
https://github.com/firebase/firebase-js-sdk/commi…	x_refsource_MISC
https://github.com/firebase/firebase-js-sdk/pull/4001	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	@firebase/util	Affected: unspecified , < 0.3.4 (custom)

Date Public

2020-11-16 00:00

Credits

Snyk Security Team

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.