CVE-2020-3272 describes a denial-of-service vulnerability in the DHCP server component of Cisco Prime Network Registrar. An unauthenticated, remote attacker can exploit this by sending a specially crafted DHCP request, leading to a restart of the DHCP server process. This vulnerability has a CVSS score of 7.5 (High) due to its network-based attack vector and low attack complexity, resulting in high availability impact. While there is no known active exploitation, public exploit code, or KEV listing, it has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 8.3, < 8.3.7.1CPE matchmatch criteria | cpe:2.3:a:cisco:prime_network_registrar:*:*:*:*:*:*:*:* | ||
>= 9.0, < 9.1.3CPE matchmatch criteria | cpe:2.3:a:cisco:prime_network_registrar:*:*:*:*:*:*:*:* | ||
>= 10.0, < 10.1.0.1CPE matchmatch criteria | cpe:2.3:a:cisco:prime_network_registrar:*:*:*:*:*:*:*:* |
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
No social media mentions found for this CVE.
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.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.