CVE-2021-23128 : An issue was discovered in Joomla! 3.2.0 through 3.9.24. The core shipped but unused randval implementation within FOF (

An issue was discovered in Joomla! 3.2.0 through 3.9.24. The core shipped but unused randval implementation within FOF (FOFEncryptRandval) used an potential insecure implemetation. That has now been replaced with a call to 'random_bytes()' and its backport that is shipped within random_compat.

Published 2021-03-04 18:15:13

Updated 2021-03-05 20:56:02

Source Joomla! Project

View at NVD, CVE.org

Products affected by CVE-2021-23128

Joomla » Joomla!
Versions from including (>=) 3.2.0 and before (<) 3.9.25
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-23128

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-23128

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.4	MEDIUM	AV:N/AC:L/Au:N/C:P/I:P/A:N	10.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: None
9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	3.9	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: None

References for CVE-2021-23128

https://developer.joomla.org/security-centre/842-20210302-core-potential-insecure-fofencryptrandval.html

[20210302] - Core - Potential Insecure FOFEncryptRandval
Vendor Advisory

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Vulnerability Details : CVE-2021-23128

Products affected by CVE-2021-23128

Exploit prediction scoring system (EPSS) score for CVE-2021-23128

CVSS scores for CVE-2021-23128

References for CVE-2021-23128