CVE-2016-4921 is a denial-of-service vulnerability affecting Juniper Networks routers running Junos OS with IPv6 enabled. An unauthenticated attacker can flood the router with specially crafted IPv6 traffic, consuming all available resources and preventing legitimate traffic from being processed, potentially leading to a kernel panic. Rated 7.5 HIGH (CVSSv3), this vulnerability has a network attack vector with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:11.4:*:*:*:*:*:*:* | ||
11.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:11.4:r1:*:*:*:*:*:* | ||
11.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:11.4:r10:*:*:*:*:*:* | ||
11.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:11.4:r11:*:*:*:*:*:* | ||
11.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:11.4:r12:*:*:*:*:*:* |
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.