CVE-2023-22417

published 2023-01-13

CVE-2023-22417: A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows a network-based…

high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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.

Affected

20 ranges

Vendor	Product	Version range	Fixed in
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos_os	—	—
juniper	srx_series	—	—
juniper_networks	junos_os	>= 19.4 < 19.4R2-S8, 19.4R3-S10	19.4R2-S8, 19.4R3-S10
juniper_networks	junos_os	>= 20.2 < 20.2R3-S6	20.2R3-S6
juniper_networks	junos_os	>= 20.3 < 20.3R3-S5	20.3R3-S5
juniper_networks	junos_os	>= 20.4 < 20.4R3-S5	20.4R3-S5
juniper_networks	junos_os	>= 21.1 < 21.1R3-S4	21.1R3-S4
juniper_networks	junos_os	>= 21.2 < 21.2R3	21.2R3
juniper_networks	junos_os	>= 21.3 < 21.3R3	21.3R3
juniper_networks	junos_os	>= 21.4 < 21.4R2	21.4R2
juniper_networks	junos_os	>= unspecified < 19.3R3-S7	19.3R3-S7

CWE-401