Vulnerability in Cisco Spa 301
CVE-2017-12219
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.
EPSS: 0.027 (84.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Spa_301
- Cisco Spa_301_firmware — versions 7.6.2
- Cisco Spa_303
- Cisco Spa_303_firmware — versions 7.6.2
- Cisco Spa_500ds
- Cisco Spa_500ds_firmware — versions 7.6.2
- Cisco Spa_500s
- Cisco Spa_500s_firmware — versions 7.6.2
- Cisco Spa_501g
- Cisco Spa_501g_firmware — versions 7.6.2
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
Frequently asked questions
- What is CVE-2017-12219?
- CVE-2017-12219 is a high-severity vulnerability in Cisco Spa 301, classified under CWE-399. CVSS score: 7.5/10. Published 2017-09-21.
- How severe is CVE-2017-12219?
- High severity. CVSS v3 base score is 7.5 out of 10.