Vulnerability Monitor

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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 (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

2021-03-04T18:15:13.363

Last Modified

2024-11-21T05:51:15.537

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.1 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	joomla	joomla\!	< 3.9.25	Yes

References

https://developer.joomla.org/security-centre/842-20210302-core-potential-insecure-fofencryptrandval.html Vendor Advisory ([email protected])
https://developer.joomla.org/security-centre/842-20210302-core-potential-insecure-fofencryptrandval.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)