Security readout for executives and security teams
This flaw could let a remote attacker crash Quagga's OSPF routing daemon by sending a malformed OSPF Link State Update. The direct impact is denial of service: dynamic routing may stop until ospfd restarts, which can disrupt routing stability on affected systems. Exposure is likely limited to systems running Quagga ospfd before 0.99.19, or distribution packages based on vulnerable Quagga versions. Risk is most relevant on routing hosts participating in OSPFv2 networks. Treat as a routing availability issue, not a data theft issue. Prioritize internet-facing or broadly reachable routing infrastructure and legacy Linux systems still running Quagga ospfd. Mitigation focus: Upgrade Quagga to version 0.99.19 or later where applicable.; Apply fixed vendor packages from Debian, Red Hat, SUSE, Gentoo, or other relevant distribution guidance.; Identify and retire unsupported Quagga deployments where vendor fixes are no longer available..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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ATT&CK lookup starting points
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CVE-2011-3326 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cert.fi/en/reports/2011/vulnerability539178.htmlCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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