SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-10928

A flaw was found in RPC request using gfs3_symlink_req in glusterfs server which allows symlink destinations to point to file paths outside of the gluster volume.

HIGH 8.8EPSS 2.70%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A flaw was found in RPC request using gfs3_symlink_req in glusterfs server which allows symlink destinations to point to file paths outside of the gluster volume. An authenticated attacker could use this flaw to create arbitrary symlinks pointing anywhere on the server and execute arbitrary code on glusterfs server nodes.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
2.70% probability · 85th percentile
CISA KEV
Not listed
Weakness
CWE-59
Affected
debian/debian linux · redhat/enterprise linux · redhat/enterprise linux server · gluster/glusterfs · redhat/gluster storage · redhat/virtualization host · opensuse/leap
Source
secalert@redhat.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.