CVE-2021-4240

MEDIUM5.3EPSS 0.25%

Insufficient Entropy in PHPServerMon PRNG

Published: 11/16/2022Modified: 2/20/2024

Description

A vulnerability, which was classified as problematic, was found in phpservermon. This affects the function `generatePasswordResetToken` of the file `src/psm/Service/User.php`. The manipulation leads to use of predictable algorithm in random number generator. The exploit has been disclosed to the public and may be used. The name of the patch is 3daa804d5f56c55b3ae13bfac368bb84ec632193. It is recommended to apply a patch to fix this issue. The identifier VDB-213717 was assigned to this vulnerability.

Affected packages (1)

Packagist/phpservermon/phpservermonfrom 0, < 3.6.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References (5)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-4240
PATCHhttps://github.com/phpservermon/phpservermon
WEBhttps://github.com/phpservermon/phpservermon/commit/3daa804d5f56c55b3ae13bfac368bb84ec632193
WEBhttps://huntr.dev/bounties/2-phpservermon/phpservermon
WEBhttps://vuldb.com/?id.213717