PYSEC-2026-431

vendorUSosv

OpenStack Neutron allows remote attackers to bypass an intended ICMPv6-spoofing protection mechanism

view advisory published 2026-06-29Licence: CC-BY-4.0

The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended ICMPv6-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a link-local source address.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2015-8914UScritical9.1—
The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended ICMPv6-spoofing protection mechanism and consequently…
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references

External citations — patches, advisories, analysis.

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