CVE-2021-0273 is a Denial of Service (DoS) vulnerability affecting Juniper Networks Junos OS and Junos OS Evolved on specific ACX5800, EX9200, MX10000, MX240, MX480, and MX960 devices equipped with certain Trio line cards. An attacker can exploit an incorrect control flow in implicit filter terms, causing packets destined for Logical Tunnel (LT) interfaces to enter an infinite loop, leading to a sustained DoS. The vulnerability has a CVSS score of 5.3 (Medium), indicating a network-based attack with low complexity and no user interaction required, resulting in a loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:15.1:f6:*:*:*:*:*:* | ||
15.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:15.1:f6-s1:*:*:*:*:*:* | ||
15.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:15.1:f6-s10:*:*:*:*:*:* | ||
15.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:15.1:f6-s12:*:*:*:*:*:* | ||
15.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:15.1:f6-s2:*:*:*:*:*:* |
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, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.