CVE-2023-22416

published 2023-01-13

CVE-2023-22416: A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On…

Priority P3 43 high 7.5 CVSS 3.1

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

A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On all MX Series and SRX Series platform with SIP ALG enabled, when a malformed SIP packet is received, the flow processing daemon (flowd) will crash and restart. This issue affects: Juniper Networks Junos OS on MX Series and SRX Series 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R3-S1; 21.4 versions prior to 21.4R3; 22.1 versions prior to 22.1R1-S2, 22.1R2; 22.2 versions prior to 22.2R1-S1, 22.2R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1 on SRX Series.

Affected

18 ranges

Vendor	Product	Version range	Fixed in
juniper	junos	< 20.4	20.4
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos_os	—	—
juniper	mx_series	—	—
juniper	srx_series	—	—
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-S2	21.2R3-S2
juniper_networks	junos_os	>= 21.3 < 21.3R3-S1	21.3R3-S1
juniper_networks	junos_os	>= 21.4 < 21.4R3	21.4R3
juniper_networks	junos_os	>= 22.1 < 22.1R1-S2, 22.1R2	22.1R1-S2, 22.1R2
juniper_networks	junos_os	>= 22.2 < 22.2R1-S1, 22.2R2	22.2R1-S1, 22.2R2

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CWE-120