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Unrated severityNVD Advisory· Published Apr 12, 2014· Updated Jun 17, 2026

CVE-2014-2140

CVE-2014-2140

Description

Cisco ONS 15454 controller cards with software 9.6 and earlier allow remote attackers to cause a denial of service (card reset) via a TCP FIN attack that triggers file-descriptor exhaustion and a failure to open a CAL pipe, aka Bug ID CSCug97348.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

10
  • Cisco Systems, Inc./ONS154542 versions
    cpe:2.3:h:cisco:ons_15454:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:h:cisco:ons_15454:*:*:*:*:*:*:*:*
    • (no CPE)range: <=9.6
  • Cisco Systems, Inc./Ons 15454 System Software8 versions
    cpe:2.3:o:cisco:cisco_ons_15454_system_software:*:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:o:cisco:cisco_ons_15454_system_software:*:*:*:*:*:*:*:*range: <=9.6
    • cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.0:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.2.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.3:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:cisco_ons_15454_system_software:9.4:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

2

News mentions

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