Vulnerability-Lookup

GHSA-77XQ-CPVG-7XM2

Vulnerability from github – Published: 2021-05-10 19:07 – Updated: 2023-09-05 22:45

Summary

Prototype pollution in @tsed/core

Details

This affects the package @tsed/core before 5.65.7. This vulnerability relates to the deepExtend function which is used as part of the utils directory. 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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@tsed/core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.65.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-7748"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321",
      "CWE-915"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-20T17:41:36Z",
    "nvd_published_at": "2020-10-20T11:15:00Z",
    "severity": "MODERATE"
  },
  "details": "This affects the package @tsed/core before 5.65.7. This vulnerability relates to the `deepExtend` function which is used as part of the utils directory. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.",
  "id": "GHSA-77xq-cpvg-7xm2",
  "modified": "2023-09-05T22:45:47Z",
  "published": "2021-05-10T19:07:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7748"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TypedProject/tsed/commit/1395773ddac35926cf058fc6da9fb8e82266761b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TypedProject/tsed/blob/production/packages/core/src/utils/deepExtends.ts%23L36"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/tsedio/tsed"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Prototype pollution in @tsed/core"
}

CVE-2020-7748 (GCVE-0-2020-7748)

Vulnerability from cvelistv5 – Published: 2020-10-20 10:25 – Updated: 2024-09-17 02:53

Title

Prototype Pollution

Summary

This affects the package @tsed/core before 5.65.7. This vulnerability relates to the deepExtend function which is used as part of the utils directory. 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 CNA under the mitre root

CNA scorecard C 60/100 over 17 records in the last 180 days details

References

3 references

URL	Tags
https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382	x_refsource_MISC
https://github.com/TypedProject/tsed/blob/product…	x_refsource_MISC
https://github.com/TypedProject/tsed/commit/13957…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	@tsed/core	Affected: unspecified , < 5.65.7 (custom)

Date Public

2020-10-20 00:00

Credits

Snyk Security Team

Show details on NVD website

JSON

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        "references": [
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            "tags": [
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              "x_transferred"
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            "url": "https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382"
          },
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            "tags": [
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            "url": "https://github.com/TypedProject/tsed/blob/production/packages/core/src/utils/deepExtends.ts%23L36"
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            ],
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "@tsed/core",
          "vendor": "n/a",
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          "lang": "en",
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      ],
      "metrics": [
        {
          "cvssV3_1": {
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            "userInteraction": "NONE",
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      "providerMetadata": {
        "dateUpdated": "2020-10-20T10:25:21.000Z",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
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      "references": [
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          "url": "https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382"
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          "url": "https://github.com/TypedProject/tsed/commit/1395773ddac35926cf058fc6da9fb8e82266761b"
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        "affects": {
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            "vendor_data": [
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                "product": {
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                            "version_affected": "\u003c",
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                          }
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                "vendor_name": "n/a"
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        },
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              "url": "https://snyk.io/vuln/SNYK-JS-TSEDCORE-1019382"
            },
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    "state": "PUBLISHED"
  },
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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.

Vulnerability timeline

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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.
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