Executive Summary

Informations
Name CVE-2021-4437 First vendor Publication 2024-02-12
Vendor Cve Last vendor Modification 2024-10-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Adjacent Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability, which was classified as problematic, has been found in dbartholomae lambda-middleware frameguard up to 1.0.4. Affected by this issue is some unknown functionality of the file packages/json-deserializer/src/JsonDeserializer.ts of the component JSON Mime-Type Handler. The manipulation leads to inefficient regular expression complexity. Upgrading to version 1.1.0 is able to address this issue. The patch is identified as f689404d830cbc1edd6a1018d3334ff5f44dc6a6. It is recommended to upgrade the affected component. VDB-253406 is the identifier assigned to this vulnerability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4437

Sources (Detail)

https://github.com/dbartholomae/lambda-middleware/commit/f689404d830cbc1edd6a...
https://github.com/dbartholomae/lambda-middleware/pull/57
https://github.com/dbartholomae/lambda-middleware/releases/tag/%40lambda-midd...
https://vuldb.com/?ctiid.253406
https://vuldb.com/?id.253406
Source Url

Alert History

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Date Informations
2024-10-12 00:27:44
  • Multiple Updates
2024-05-17 09:27:32
  • Multiple Updates
2024-05-14 21:27:28
  • Multiple Updates
2024-04-11 09:27:33
  • Multiple Updates
2024-03-21 09:27:36
  • Multiple Updates
2024-02-29 09:27:28
  • Multiple Updates
2024-02-13 05:27:22
  • First insertion