CVE-2023-22403 is an Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS, specifically impacting QFX10K Series devices. An unauthenticated, network-based attacker can exploit this to cause a Denial of Service (DoS) by triggering excessive specific traffic, leading to Inter-Chassis Control Protocol (ICCP) connection and sync issues in MC-LAG topologies. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a severe impact on availability with low attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 20.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
20.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.2:-:*:*:*:*:*:* | ||
20.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.2:r1:*:*:*:*:*:* | ||
20.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.2:r1-s1:*:*:*:*:*:* | ||
20.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:20.2:r1-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: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.