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Fencer Vulns
high 7.5

CVE-2017-1000200 json

tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer dereference in the tcmu-runner daemon's on_unregister_han…

published 2017-11-17 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-1477

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

tcmu-runner version 1.0.5 to 1.2.0 is vulnerable to a dbus triggered NULL pointer dereference in the tcmu-runner daemon's on_unregister_handler() function resulting in denial of service

Patch / fix

  • tcmu-runner storage 3.3 1.2.0-16.el7rhgs
  • libtcmu storage 3.3 1.2.0-16.el7rhgs

red hat advisories RHSA-2017:3277

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-1000200 updated cvss 5.5

tcmu-runner: UnregisterHandler D-Bus method in tcmu-runner daemon for internal handler causes DoS

  • Red Hat Ceph Storage 2 libtcmu, tcmu-runner
    affected: no fix available
  • Red Hat Gluster Storage Server 3.3 on RHEL-7 libtcmu 1.2.0-16.el7rhgs, tcmu-runner 1.2.0-16.el7rhgs
    fixed: vendor fix RHSA-2017:3277

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.39% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.