CVE-2017-1000200: tcmu-runner_project tcmu-runner NULL Pointer Dereference
Vulnerability summary
CVE-2017-1000200 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in tcmu-runner_project tcmu-runner. EPSS estimates a 1.39% chance of exploitation in the next 30 days, higher than 72.3% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 17-11-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
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
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.39%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.39% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Tcmu-runner_project1 product
- tcmu-runner1.0.5 | 1.1.0 | 1.1.1 | 1.1.2 | 1.1.3 | 1.2.0
1 vendor · 1 product
References
2 links- github.com/open-iscsi/tcmu-runner/pull/200/commits/bb80e9c7a798f035768260ebdadffb6eb0786178X Refsource MISCPatchThird Party Advisory