CVE-2025-0285

high

Description

Various Paragon Software products contain an arbitrary kernel memory mapping vulnerability within biontdrv.sys that is caused by a failure to properly validate the length of user supplied data, which can allow an attacker to perform privilege escalation exploits.

References

https://www.kb.cert.org/vuls/id/726882

https://securelist.com/malware-report-q1-2025-pc-iot-statistics/116686/

https://www.securityweek.com/vulnerable-paragon-driver-exploited-in-ransomware-attacks/

https://thehackernews.com/2025/03/hackers-exploit-paragon-partition.html

https://www.bleepingcomputer.com/news/security/ransomware-gangs-exploit-paragon-partition-manager-bug-in-byovd-attacks/

https://securityaffairs.com/174789/cyber-crime/ransomware-gangs-paragon-partition-manager-biontdrv-sys-driver-zero-day-attacks.html

https://kb.cert.org/vuls/id/726882

https://www.paragon-software.com/support/#patches

https://paragon-software.zendesk.com/hc/en-us/articles/32993902732817-IMPORTANT-Paragon-Driver-Security-Patch-for-All-Products-of-Hard-Disk-Manager-Product-Line-Biontdrv-sys

Details

Source: Mitre, NVD

Published: 2025-03-03

Updated: 2025-06-25

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00024