Description
It was found that the "mknod" call derived from mknod(2) can create files pointing to devices on a glusterfs server node. An authenticated attacker could use this to create an arbitrary device and read data from any device attached to the glusterfs server node.
CVSS breakdown
CVSS 3.0
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
Low
Affected products
- Red Hat / glusterfsn/a – n/a
References
- MISChttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10923
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:2607
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2018/09/msg00021.html
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:2608
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:3470
- MISChttps://security.gentoo.org/glsa/201904-06
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2021/11/msg00000.html