An Improper Check for Unusual or Exceptional Conditions vulnerability in the bbe-smgd of Juniper Networks Junos OS allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). In a Broadband Edge / Subscriber Management scenario on MX Series when a specifically malformed ICMP packet addressed to the device is received from a subscriber the bbe-smgd will crash, affecting the subscriber sessions that are connecting, updating, or terminating. Continued receipt of such packets will lead to a sustained DoS condition. When this issue happens the below log can be seen if the traceoptions for the processes smg-service are enabled: BBE_TRACE(TRACE_LEVEL_INFO, "%s: Dropped unsupported ICMP PKT ... This issue affects Juniper Networks Junos OS on MX Series: All versions prior to 19.4R3-S11; 20.2 versions prior to 20.2R3-S7; 20.3 versions prior to 20.3R3-S6; 20.4 versions prior to 20.4R3-S6; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S4; 21.3 versions prior to 21.3R3-S3; 21.4 versions prior to 21.4R3-S2; 22.1 versions prior to 22.1R2-S2, 22.1R3; 22.2 versions prior to 22.2R2; 22.3 versions prior to 22.3R1-S2, 22.3R2.
2023-04-17T22:15:09.277
2024-11-21T07:56:19.220
Modified
CVSSv3.1: 7.4 (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 | 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 | 20.2 | 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 | 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 | 21.2 | 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 | 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 | 22.1 | Yes |
Operating System | juniper | junos | 22.1 | Yes |
Operating System | juniper | junos | 22.2 | Yes |
Operating System | juniper | junos | 22.2 | Yes |
Operating System | juniper | junos | 22.2 | Yes |
Operating System | juniper | junos | 22.3 | Yes |
Operating System | juniper | junos | 22.3 | Yes |
Hardware | juniper | mx | - | No |
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 |