PYSEC-2026-856

vendorUSosv

OpenStack Neutron Improper Input Validation vulnerability

view advisory published 2026-07-06Licence: CC-BY-4.0

OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2015-3221USmedium4.0Exploit
OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of servic…
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references

External citations — patches, advisories, analysis.

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