CVE-2017-12219 describes a denial-of-service vulnerability affecting Cisco Small Business SPA300, SPA500, and SPA51x Series IP Phones. This flaw stems from the devices' inability to properly handle a high volume of large IP fragments, leading to unexpected reloads. Rated 7.5 HIGH on the CVSS scale, it is easily exploitable by an unauthenticated, remote attacker sending crafted IP fragments, resulting in a complete loss of service. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.6.2CPE matchmatch criteria | cpe:2.3:o:cisco:spa_301_firmware:7.6.2:*:*:*:*:*:*:* | ||
7.6.2CPE matchmatch criteria | cpe:2.3:o:cisco:spa_303_firmware:7.6.2:*:*:*:*:*:*:* | ||
7.6.2CPE matchmatch criteria | cpe:2.3:o:cisco:spa_500ds_firmware:7.6.2:*:*:*:*:*:*:* | ||
7.6.2CPE matchmatch criteria | cpe:2.3:o:cisco:spa_500s_firmware:7.6.2:*:*:*:*:*:*:* | ||
7.6.2CPE matchmatch criteria | cpe:2.3:o:cisco:spa_501g_firmware:7.6.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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