CVE-2018-1079

EUVD-2018-11731
pcs before version 0.9.164 and 0.10 is vulnerable to a privilege escalation via authorized user malicious REST call. The REST interface of the pcsd service did not properly sanitize the file name from the /remote/put_file query. If the /etc/booth directory exists, an authenticated attacker with write permissions could create or overwrite arbitrary files with arbitrary data outside of the /etc/booth directory, in the context of the pcsd process.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.7 HIGH
NETWORK
LOW
HIGH
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
redhatCNA
8.7 HIGH
NETWORK
LOW
HIGH
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 60%
Affected Products (NVD)
VendorProductVersion
clusterlabspacemaker_command_line_interface
𝑥
≤ 0.9.164
clusterlabspacemaker_command_line_interface
0.10
redhatenterprise_linux
7.0
redhatenterprise_linux
7.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pcs
bookworm
0.11.5-1+deb12u1
fixed
bullseye
0.10.8-1+deb11u1
fixed
bullseye (security)
0.10.8-1+deb11u1
fixed
sid
0.11.7-2
fixed
stretch
not-affected
trixie
0.11.7-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pcs
artful
ignored
bionic
not-affected
cosmic
ignored
disco
not-affected
eoan
not-affected
trusty
dne
xenial
not-affected