CVE-2008-3531

high

Description

Stack-based buffer overflow in sys/kern/vfs_mount.c in the kernel in FreeBSD 7.0 and 7.1, when vfs.usermount is enabled, allows local users to gain privileges via a crafted (1) mount or (2) nmount system call, related to copying of "user defined data" in "certain error conditions."

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/45143

http://www.securitytracker.com/id?1020816

http://www.securityfocus.com/bid/31002

http://security.FreeBSD.org/advisories/FreeBSD-SA-08:08.nmount.asc

Details

Source: Mitre, NVD

Published: 2008-09-05

Updated: 2026-04-23

Risk Information

CVSS v2

Base Score: 6.9

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

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00065