CVE-2023-22399

When sFlow is enabled and it monitors a packet forwarded via ECMP, a buffer management vulnerability in the dcpfe process of Juniper Networks Junos OS on QFX10K Series systems allows an attacker to cause the Packet Forwarding Engine PFE to crash and restart by sending specific genuine packets to...

CVE-2023-22399

CVE-2023-22399 affects Juniper Networks Junos OS on QFX10K Series. The issue is a buffer overflow in the dcpfe process when sFlow monitors ECMP traffic, allowing a remote attacker to crash and restart the PFE, causing a DoS. Affected releases include all before 19.4R3-S9; 20.2 before 20.2R3-S6; 2...

Vulnerabilities fixed in Juniper Junos OS

Juniper has fixed vulnerabilities in Junos OS for several products. A malicious party could potentially exploit them to cause a denial-of-service. The vulnerabilities CVE-2023-22391, CVE-2023-22396, CVE-2023-22399 and CVE-2023-22403 can be exploited by an unauthenticated malicious person via the...