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OpenAdvisories
Unscored Public exploit CVE-2017-8849 EUVD-2017-17791GHSA-r2c6-g9q3-2m7j

smb4k before 2.0.1 allows local users to gain root privileges by leveraging failure to verify arguments to the mount helper DBUS service.

Published May 17, 2017 · Updated Aug 5, 2024 · Assigned by mitre

Description

smb4k before 2.0.1 allows local users to gain root privileges by leveraging failure to verify arguments to the mount helper DBUS service.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 smb4k 1.2.1-2 —
Debian 13 smb4k 1.2.1-2 —
Debian 8 smb4k 1.2.1-2~deb8u1 DSA-3951-1
Debian 7 smb4k 1.2.1-2~deb7u1 DLA-1002-1
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS smb4k No fix yet —
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed smb4k 4.0.5-1.2 openSUSE-SU-2026:10370-1

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

Exploit-DB 1

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 3

References