CVE-2019-5602 Information

Description

In FreeBSD 12.0-STABLE before r349628 12.0-RELEASE before 12.0-RELEASE-p7 11.3-PRERELEASE before r349629 11.3-RC3 before 11.3-RC3-p1 and 11.2-RELEASE before 11.2-RELEASE-p11 a bug in the cdrom driver allows users with read access to the cdrom device to arbitrarily overwrite kernel memory when media is present thereby allowing a malicious user in the operator group to gain root privileges.

CVSS Vector

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

Reference

http://packetstormsecurity.com/files/153522/FreeBSD-Security-Advisory-FreeBSD-SA-19-11.cd_ioctl.html https://security.FreeBSD.org/advisories/FreeBSD-SA-19:11.cd_ioctl.asc

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8