PT-2019-17772 · Freebsd · Freebsd

Published 2019-07-02 · Updated 2020-08-24 · CVE-2019-5602

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions FreeBSD versions prior to 12.0-RELEASE-p7 FreeBSD versions prior to 11.3-RC3-p1 FreeBSD versions prior to 11.2-RELEASE-p11

Description 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.

Recommendations For versions prior to 12.0-RELEASE-p7, update to 12.0-RELEASE-p7 or later. For versions prior to 11.3-RC3-p1, update to 11.3-RC3-p1 or later. For versions prior to 11.2-RELEASE-p11, update to 11.2-RELEASE-p11 or later.

Fix

Incorrect Authorization

Memory Corruption

Weakness Enumeration

CWE-863

CWE-787

Related Identifiers

CVE-2019-5602

FREEBSD-SA-19_11

Affected Products

Freebsd

References · 4

• https://osv.dev/vulnerability/CVE-2019-5602 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-5602 · Security Note
• https://security.freebsd.org/advisories/FreeBSD-SA-19:11.cd_ioctl.asc · Vendor Advisory
• http://packetstormsecurity.com/files/153522/FreeBSD-Security-Advisory-FreeBSD-SA-19-11.cd_ioctl.html · Note