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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.027 (85.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
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
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170920… (Vendor Advisory)
- www.securityfocus.com/bid/100926 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securitytracker.com/id/1039413 (VDB Entry, Third Party Advisory, vdb-entry)
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.