Link Following Affecting systemd package, versions *
Snyk CVSS
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Test your applications- Snyk ID SNYK-DEBIAN9-SYSTEMD-305165
- published 29 Jan 2018
- disclosed 29 Jan 2018
Introduced: 29 Jan 2018
CVE-2017-18078 Open this link in a new tabHow to fix?
There is no fixed version for Debian:9
systemd
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream systemd
package and not the systemd
package as distributed by Debian
.
See How to fix?
for Debian:9
relevant fixed versions and status.
systemd-tmpfiles in systemd before 237 attempts to support ownership/permission changes on hardlinked files even if the fs.protected_hardlinks sysctl is turned off, which allows local users to bypass intended access restrictions via vectors involving a hard link to a file for which the user lacks write access, as demonstrated by changing the ownership of the /etc/passwd file.