An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By setting a destination port in a security group rule along with a protocol that doesn't support that option (for example, VRRP), an authenticated user may block further application of security group rules for instances from any project/tenant on the compute hosts to which it's applied. (Only deployments using the iptables security group driver are affected.)
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2019-9735US | medium6.5 | — | ||
An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By setting a destination… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- http://www.openwall.com/lists/oss-security/2019/03/18/2WEB
- http://www.securityfocus.com/bid/107390WEB
- https://access.redhat.com/errata/RHSA-2019:0879ADVISORY
- https://access.redhat.com/errata/RHSA-2019:0916ADVISORY
- https://access.redhat.com/errata/RHSA-2019:0935ADVISORY
- https://github.com/advisories/GHSA-9773-3fqg-8w25ADVISORY
- https://launchpad.net/bugs/1818385WEB
- https://seclists.org/bugtraq/2019/Mar/24WEB
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