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CVE-2017-18078

🗓️ 29 Jan 2018 05:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 201 Views🌐 WEB

systemd-tmpfiles attempts ownership/permission changes on hardlinked files, bypassing access restrictions

Related
Detection
Refs
Paths
NVD
Node
Node
opensuseleapMatch42.3
ParameterPositionPathDescriptionCWE
tmpfiles.d Z entrypath/var/lib/systemd-exploit-recursiveHardlink-based ownership/permission change via Z entry in tmpfiles.d when fs.protected_hardlinks is disabledCWE-59
ownership/permissions change via hardlinkpath/var/lib/systemd-exploit-recursiveHardlink-based ownership/permission change via Z entry in tmpfiles.d when fs.protected_hardlinks is disabledCWE-59
hardlink to /etc/passwdpath/etc/passwdAttacker can trigger ownership change of /etc/passwd by exploiting a hard link created in a vulnerable directoryCWE-59
ownership of target file as a result of hardlink manipulationpath/etc/passwdAttacker can trigger ownership change of /etc/passwd by exploiting a hard link created in a vulnerable directoryCWE-59

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17 Jun 2026 01:12Current
7.2High risk
Vulners AI Score7.2
CVSS 24.6
CVSS 3.17.8
EPSS0.01074
201