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CVE-2020-28873 Details

Description

Fluxbb 1.5.11 is affected by a denial of service (DoS) vulnerability by sending an extremely long password via the user login form. When a long password is sent, the password hashing process will result in CPU and memory exhaustion on the server.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.acunetix.com/vulnerabilities/web/long-password-denial-of-service/#:~:text=By%20sending%20a%20very%20long%2Ca%20vulnerable%20password%20hashing%20implementation CVE
https://www.acunetix.com/vulnerabilities/web/long-password-denial-of-service/#:~:text=By%20sending%20a%20very%20long%2Ca%20vulnerable%20password%20hashing%20implementation [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-916Use of Password Hash With Insufficient Computational Effort[email protected]

Affected Products

ProductVersions
fluxbb fluxbb
1.5.11

CPE

  • cpe:2.3:a:fluxbb:fluxbb:1.5.11:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-28873
NVD Published Date:
Mar 17, 2021
NVD Last Modified:
Jul 9, 2026
Source:
[email protected]
CVE-2020-28873 Details - Not Deferred