CVE-2018-0389 is a denial-of-service vulnerability affecting Cisco Small Business SPA514G IP Phones running firmware 7.6.2SR2 or earlier. An unauthenticated, remote attacker can exploit improper SIP message processing to render the device unresponsive, requiring a manual restart. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity, leading to a complete loss of availability. There is no known exploit code available, nor is it listed on the KEV catalog, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 7.6.2sr2CPE matchmatch criteria | cpe:2.3:o:cisco:spa514g_firmware:*:*:*:*:*:*:*:* |
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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.