CVE-2021-1460 describes a Denial of Service (DoS) vulnerability in the Cisco IOx Application Framework affecting Cisco 809/829 Industrial ISRs, CGR 1000 Compute Modules, and IC3000 Industrial Compute Gateways. This flaw, stemming from insufficient error handling during packet processing, allows an unauthenticated, remote attacker to disrupt the IOx web server by sending a high rate of crafted TCP traffic. With a CVSS score of 7.5 (High), the attack requires no user interaction or privileges, and its impact is limited to availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 15.9\(3\)m3CPE matchmatch criteria | cpe:2.3:a:cisco:ios:*:*:*:*:*:*:*:* | ||
< 1.12.0.3CPE matchmatch criteria | cpe:2.3:o:cisco:cgr1000_firmware:*:*:*:*:*:*:*:* | ||
< 1.3.2CPE matchmatch criteria | cpe:2.3:o:cisco:ic3000_industrial_compute_gateway_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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.