Most recent entries from all https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 07 Oct 2026 10:24:21 +0000 CVE-2024-21595 — Junos OS: EX4100, EX4400, EX4600, QFX5000 Series: A high rate of specific ICMP traffic will cause the PFE to hang https://cve.radiocsirt.org/vuln/cve-2024-21595 <p><strong>Affected:</strong> Juniper Networks Junos OS, juniper junos</p> <p>An Improper Validation of Syntactic Correctness of Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).</p> <p>If an attacker sends high rate of specific ICMP traffic to a device with VXLAN configured, this causes a deadlock of the PFE and results in the device becoming unresponsive. A manual restart will be required to recover the device.</p> <p>This issue only affects EX4100, EX4400, EX4600, QFX5000 Series devices.</p> <p>This issue affects:</p> <p>Juniper Networks Junos OS</p> <p>* 21.4R3 versions earlier than 21.4R3-S4; * 22.1R3 versions earlier than 22.1R3-S3; * 22.2R2 versions earlier than 22.2R3-S1; * 22.3 versions earlier than 22.3R2-S2, 22.3R3; * 22.4 versions earlier than 22.4R2; * 23.1 versions earlier than 23.1R2.</p> <p><strong>Affected:</strong> Juniper Networks Junos OS, juniper junos</p> <p>An Improper Validation of Syntactic Correctness of Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).</p> <p>If an attacker sends high rate of specific ICMP traffic to a device with VXLAN configured, this causes a deadlock of the PFE and results in the device becoming unresponsive. A manual restart will be required to recover the device.</p> <p>This issue only affects EX4100, EX4400, EX4600, QFX5000 Series devices.</p> <p>This issue affects:</p> <p>Juniper Networks Junos OS</p> <p>* 21.4R3 versions earlier than 21.4R3-S4; * 22.1R3 versions earlier than 22.1R3-S3; * 22.2R2 versions earlier than 22.2R3-S1; * 22.3 versions earlier than 22.3R2-S2, 22.3R3; * 22.4 versions earlier than 22.4R2; * 23.1 versions earlier than 23.1R2.</p> https://cve.radiocsirt.org/vuln/cve-2024-21595