Security readout for executives and security teams
CVE-2011-3327 is a memory corruption flaw in Quagga's BGP daemon. A crafted IPv4 BGP UPDATE message can crash the routing service and may allow arbitrary code execution. Business impact is highest where old Quagga bgpd systems participate in routing and a crash could disrupt network availability. Exposure is limited to systems running Quagga bgpd before 0.99.19, especially systems that can receive BGP UPDATE messages over IPv4. The supplied affected-product metadata is incomplete, so confirm distribution package status through vendor advisories. Prioritize remediation on routing infrastructure where Quagga bgpd is in production. The main business risk is routing service disruption, with possible code execution noted but not fully evidenced in the provided sources. Mitigation focus: Upgrade Quagga to 0.99.19 or later where applicable.; Apply vendor backported packages from Debian, Red Hat, SUSE, or Gentoo.; Restrict BGP access to explicitly trusted peers only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Execution behavior lookup
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Open ATT&CK lookupCVE-2011-3327 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- 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
- https://bugzilla.redhat.com/show_bug.cgi?id=738400CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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