CVE-2023-22417
A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Netw
A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In an IPsec VPN environment, a memory leak will be seen if a DH or ECDH group is configured. Eventually the flowd process will crash and restart. This issue affects Juniper Networks Junos OS on SRX Series: All versions prior to 19.3R3-S7.
19.4 versions prior to 19.4R2-S8, 19.4R3-S10.
20.2 versions prior to 20.2R3-S6.
20.3 versions prior to 20.3R3-S5.
20.4 versions prior to 20.4R3-S5.
21.1 versions prior to 21.1R3-S4.
21.2 versions prior to 21.2R3.
21.3 versions prior to 21.3R3.
21.4 versions prior to 21.4R2.
HIGH · CVSS 7.5
EPSS 0.00441
Schedule remediation
- SSVC automatable: yes - attacks can be scripted at scale
- CVSS base score ≥ 7.0
Sigma rules0
YARA rules0