CVE-2017-3826

N/A
Published: March 1, 2017 at 09:00 PM UTC
Updated: June 17, 2026 at 01:18 AM UTC
5 products affected across 1 vendorNetflow Generation Appliance SoftwareNetflow Generation Appliance 3240Netflow Generation Appliance 3140

Using Cisco NetFlow Generation Appliance by N/A?

Get instant alerts when new vulnerabilities affect Cisco NetFlow Generation Appliance - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 2%

Description

A vulnerability in the Stream Control Transmission Protocol (SCTP) decoder of the Cisco NetFlow Generation Appliance (NGA) with software before 1.1(1a) could allow an unauthenticated, remote attacker to cause the device to hang or unexpectedly reload, causing a denial of service (DoS) condition. The vulnerability is due to incomplete validation of SCTP packets being monitored on the NGA data ports. An attacker could exploit this vulnerability by sending malformed SCTP packets on a network that is monitored by an NGA data port. SCTP packets addressed to the IP address of the NGA itself will not trigger this vulnerability. An exploit could allow the attacker to cause the appliance to become unresponsive or reload, causing a DoS condition. User interaction could be needed to recover the device using the reboot command from the CLI. The following Cisco NetFlow Generation Appliances are vulnerable: NGA 3140, NGA 3240, NGA 3340. Cisco Bug IDs: CSCvc83320.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

cisco-netflow-generation-appliance-3140 (same device) · cisco-netflow-generation-appliance-3240 (same device) · cisco-netflow-generation-appliance-3340 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-399CWE-20

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card