CVE-2014-3397

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-10-19 · updated 2026-06-17
Weakness: CWE-399

Description

The network stack in Cisco TelePresence MCU Software before 4.3(2.30) allows remote attackers to cause a denial of service (memory consumption) via crafted TCP packets, aka Bug ID CSCtz35468.

Affected products

Cisco TelePresence Multipoint Control Unit (MCU) software version 4.3(1.68) or later configured for Passthrough content : through 4.3\(2.18\)

References

http://secunia.com/advisories/60855
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141015-mcu
http://tools.cisco.com/security/center/viewAlert.x?alertId=36016
http://www.securitytracker.com/id/1031054
http://secunia.com/advisories/60855
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141015-mcu
http://tools.cisco.com/security/center/viewAlert.x?alertId=36016
http://www.securitytracker.com/id/1031054

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