CVE-2017-12219

Name: CVE-2017-12219
Creator: NVD / NIST
Published: 2017-09-21T05:29:00.327+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.66%

Last modified Jun 17, 2026

CVE-2017-12219 is a vulnerability of currently unknown severity. A vulnerability in the handling of IP fragments for the Cisco Small Business SPA300, SPA500, and SPA51x Series IP Phones could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to the inability to handle many large IP fragments for reassembly in a short duration. EPSS estimates a 2.66% chance of exploitation in the next 30 days.

Description

A vulnerability in the handling of IP fragments for the Cisco Small Business SPA300, SPA500, and SPA51x Series IP Phones could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to the inability to handle many large IP fragments for reassembly in a short duration. An attacker could exploit this vulnerability by sending a crafted stream of IP fragments to the targeted device. An exploit could allow the attacker to cause a DoS condition when the device unexpectedly reloads. Cisco Bug IDs: CSCve82586.

Metrics

EPSS Probability

2.66%

83.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Cisco	Spa 301 Firmware	7.6.2
Cisco	Spa 303 Firmware	7.6.2
Cisco	Spa 500ds Firmware	7.6.2
Cisco	Spa 500s Firmware	7.6.2
Cisco	Spa 501g Firmware	7.6.2
Cisco	Spa 502g Firmware	7.6.2
Cisco	Spa 504g Firmware	7.6.2
Cisco	Spa 508g Firmware	7.6.2
Cisco	Spa 509g Firmware	7.6.2
Cisco	Spa 512g Firmware	7.6.2
Cisco	Spa 514g Firmware	7.6.2

References

http://www.securityfocus.com/bid/100926Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039413Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170920-spaVendor Advisory
http://www.securityfocus.com/bid/100926Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039413Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170920-spaVendor Advisory

Timeline

Published: Sep 21, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-12219?

How severe is CVE-2017-12219?

Severity scoring for CVE-2017-12219 is pending analysis. The EPSS model estimates a 2.66% probability of exploitation in the next 30 days.

How do I fix CVE-2017-12219?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-12219?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST