An Out-of-Bounds Write vulnerability in the H.323 ALG of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). On all MX Series and SRX Series platform, when H.323 ALG is enabled and specific H.323 packets are received simultaneously, a flow processing daemon (flowd) crash will occur. Continued receipt of these specific packets will cause a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS on MX Series and SRX Series All versions prior to 19.4R3-S10; 20.2 versions prior to 20.2R3-S6; 20.3 versions prior to 20.3R3-S6; 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S3; 21.3 versions prior to 21.3R3-S3; 21.4 versions prior to 21.4R3; 22.1 versions prior to 22.1R2-S1, 22.1R3; 22.2 versions prior to 22.2R1-S2, 22.2R2.
2023-01-13T00:15:11.680
2024-11-21T07:44:46.423
Modified
CVSSv3.1: 7.5 (HIGH)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | juniper | junos | < 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 19.4 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.2 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.3 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 20.4 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.1 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.3 | Yes |
Operating System | juniper | junos | 21.4 | Yes |
Operating System | juniper | junos | 21.4 | Yes |
Operating System | juniper | junos | 21.4 | Yes |
Operating System | juniper | junos | 21.4 | Yes |
Operating System | juniper | junos | 21.4 | Yes |
Operating System | juniper | junos | 21.4 | Yes |
Operating System | juniper | junos | 21.4 | Yes |
Operating System | juniper | junos | 22.1 | Yes |
Operating System | juniper | junos | 22.1 | Yes |
Operating System | juniper | junos | 22.1 | Yes |
Operating System | juniper | junos | 22.2 | Yes |
Operating System | juniper | junos | 22.2 | Yes |
Hardware | juniper | mx10 | - | No |
Hardware | juniper | mx10000 | - | No |
Hardware | juniper | mx10003 | - | No |
Hardware | juniper | mx10008 | - | No |
Hardware | juniper | mx10016 | - | No |
Hardware | juniper | mx104 | - | No |
Hardware | juniper | mx150 | - | No |
Hardware | juniper | mx2008 | - | No |
Hardware | juniper | mx2010 | - | No |
Hardware | juniper | mx2020 | - | No |
Hardware | juniper | mx204 | - | No |
Hardware | juniper | mx240 | - | No |
Hardware | juniper | mx40 | - | No |
Hardware | juniper | mx480 | - | No |
Hardware | juniper | mx5 | - | No |
Hardware | juniper | mx80 | - | No |
Hardware | juniper | mx960 | - | No |
Hardware | juniper | srx100 | - | No |
Hardware | juniper | srx110 | - | No |
Hardware | juniper | srx1400 | - | No |
Hardware | juniper | srx1500 | - | No |
Hardware | juniper | srx210 | - | No |
Hardware | juniper | srx220 | - | No |
Hardware | juniper | srx240 | - | No |
Hardware | juniper | srx240h2 | - | No |
Hardware | juniper | srx240m | - | No |
Hardware | juniper | srx300 | - | No |
Hardware | juniper | srx320 | - | No |
Hardware | juniper | srx340 | - | No |
Hardware | juniper | srx3400 | - | No |
Hardware | juniper | srx345 | - | No |
Hardware | juniper | srx3600 | - | No |
Hardware | juniper | srx380 | - | No |
Hardware | juniper | srx4000 | - | No |
Hardware | juniper | srx4100 | - | No |
Hardware | juniper | srx4200 | - | No |
Hardware | juniper | srx4600 | - | No |
Hardware | juniper | srx5000 | - | No |
Hardware | juniper | srx5400 | - | No |
Hardware | juniper | srx550 | - | No |
Hardware | juniper | srx550_hm | - | No |
Hardware | juniper | srx550m | - | No |
Hardware | juniper | srx5600 | - | No |
Hardware | juniper | srx5800 | - | No |
Hardware | juniper | srx650 | - | No |