An Access of Uninitialized Pointer vulnerability in the SIP ALG of Juniper Networks Junos OS allows an unauthenticated network-based attacker to cause a Denial of Service (DoS). Continued receipt of these specific packets will cause a sustained Denial of Service condition. On all MX and SRX platforms, if the SIP ALG is enabled, an MS-MPC or MS-MIC, or SPC will crash if it receives a SIP message with a specific contact header format. This issue affects Juniper Networks Junos OS on MX Series and SRX Series: 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2-S1, 21.1R3; 21.2 versions prior to 21.2R2. This issue does not affect versions prior to 20.4R1.
2022-04-14T16:15:08.653
2024-11-21T06:46:22.510
Modified
CVSSv3.1: 7.5 (HIGH)
AV:N/AC:M/Au:N/C:N/I:N/A:C
8.6
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
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 | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | Yes |
Operating System | juniper | junos | 21.2 | 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 | 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 |