Description
A vulnerability in the SSH service of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to cause a process crash, resulting in a DoS condition for SSH access only. This vulnerability does not prevent the system from continuing to function, and web UI access is not affected. This vulnerability is due to insufficient resource management when an affected system is in an error condition. An attacker could exploit this vulnerability by sending malicious traffic to the affected system. A successful exploit could allow the attacker to cause the SSH process to crash and restart, resulting in a DoS condition for the SSH service.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected products
- Cisco / Cisco SD-WAN Solution17.2.4 – 17.2.4
- Cisco / Cisco SD-WAN Solution17.2.5 – 17.2.5
- Cisco / Cisco SD-WAN Solution17.2.6 – 17.2.6
- Cisco / Cisco SD-WAN Solution17.2.7 – 17.2.7
- Cisco / Cisco SD-WAN Solution17.2.8 – 17.2.8
- Cisco / Cisco SD-WAN Solution17.2.9 – 17.2.9
- Cisco / Cisco SD-WAN Solution17.2.10 – 17.2.10
- Cisco / Cisco SD-WAN Solution18.2.0 – 18.2.0
- Cisco / Cisco SD-WAN Solution18.3.0 – 18.3.0
- Cisco / Cisco SD-WAN Solution18.3.1 – 18.3.1
- Cisco / Cisco SD-WAN Solution18.3.3 – 18.3.3
- Cisco / Cisco SD-WAN Solution18.3.3.1 – 18.3.3.1
- Cisco / Cisco SD-WAN Solution18.3.4 – 18.3.4
- Cisco / Cisco SD-WAN Solution18.3.5 – 18.3.5
- Cisco / Cisco SD-WAN Solution18.3.6 – 18.3.6
- Cisco / Cisco SD-WAN Solution18.3.7 – 18.3.7
- Cisco / Cisco SD-WAN Solution18.3.8 – 18.3.8
- Cisco / Cisco SD-WAN Solution18.4.0 – 18.4.0
- Cisco / Cisco SD-WAN Solution18.4.1 – 18.4.1
- Cisco / Cisco SD-WAN Solution18.4.0.1 – 18.4.0.1
- Cisco / Cisco SD-WAN Solution18.4.3 – 18.4.3
- Cisco / Cisco SD-WAN Solution18.4.302 – 18.4.302
- Cisco / Cisco SD-WAN Solution18.4.303 – 18.4.303
- Cisco / Cisco SD-WAN Solution18.4.4 – 18.4.4
- Cisco / Cisco SD-WAN Solution18.4.5 – 18.4.5
- Cisco / Cisco SD-WAN Solution18.4.6 – 18.4.6
- Cisco / Cisco SD-WAN Solution19.1.0 – 19.1.0
- Cisco / Cisco SD-WAN Solution19.2.0 – 19.2.0
- Cisco / Cisco SD-WAN Solution19.2.097 – 19.2.097
- Cisco / Cisco SD-WAN Solution19.2.099 – 19.2.099
- Cisco / Cisco SD-WAN Solution19.2.1 – 19.2.1
- Cisco / Cisco SD-WAN Solution19.2.2 – 19.2.2
- Cisco / Cisco SD-WAN Solution19.2.3 – 19.2.3
- Cisco / Cisco SD-WAN Solution19.2.929 – 19.2.929
- Cisco / Cisco SD-WAN Solution19.2.31 – 19.2.31
- Cisco / Cisco SD-WAN Solution19.2.4 – 19.2.4
- Cisco / Cisco SD-WAN Solution19.3.0 – 19.3.0
- Cisco / Cisco SD-WAN Solution20.1.1 – 20.1.1
- Cisco / Cisco SD-WAN Solution20.1.1.1 – 20.1.1.1
- Cisco / Cisco SD-WAN Solution20.1.11 – 20.1.11
- Cisco / Cisco SD-WAN Solution20.1.12 – 20.1.12
- Cisco / Cisco SD-WAN Solution20.1.2 – 20.1.2
- Cisco / Cisco SD-WAN Solution20.1.3 – 20.1.3
- Cisco / Cisco SD-WAN Solution20.1.3.1 – 20.1.3.1
- Cisco / Cisco SD-WAN Solution20.3.1 – 20.3.1
- Cisco / Cisco SD-WAN Solution20.3.2 – 20.3.2
- Cisco / Cisco SD-WAN Solution20.3.2.1 – 20.3.2.1
- Cisco / Cisco SD-WAN Solution20.3.3 – 20.3.3
- Cisco / Cisco SD-WAN Solution20.3.3.1 – 20.3.3.1
- Cisco / Cisco SD-WAN Solution20.3.4 – 20.3.4
- Cisco / Cisco SD-WAN Solution20.3.4.2 – 20.3.4.2
- Cisco / Cisco SD-WAN Solution20.3.4.1 – 20.3.4.1
- Cisco / Cisco SD-WAN Solution20.3.5 – 20.3.5
- Cisco / Cisco SD-WAN Solution20.3.6 – 20.3.6
- Cisco / Cisco SD-WAN Solution20.3.4.3 – 20.3.4.3
- Cisco / Cisco SD-WAN Solution20.3.5.1 – 20.3.5.1
- Cisco / Cisco SD-WAN Solution20.4.1 – 20.4.1
- Cisco / Cisco SD-WAN Solution20.4.1.1 – 20.4.1.1
- Cisco / Cisco SD-WAN Solution20.4.1.2 – 20.4.1.2
- Cisco / Cisco SD-WAN Solution20.4.2 – 20.4.2
- Cisco / Cisco SD-WAN Solution20.4.2.2 – 20.4.2.2
- Cisco / Cisco SD-WAN Solution20.4.2.1 – 20.4.2.1
- Cisco / Cisco SD-WAN Solution20.4.2.3 – 20.4.2.3
- Cisco / Cisco SD-WAN Solution20.5.1 – 20.5.1
- Cisco / Cisco SD-WAN Solution20.5.1.2 – 20.5.1.2
- Cisco / Cisco SD-WAN Solution20.5.1.1 – 20.5.1.1
- Cisco / Cisco SD-WAN Solution20.6.1 – 20.6.1
- Cisco / Cisco SD-WAN Solution20.6.1.1 – 20.6.1.1
- Cisco / Cisco SD-WAN Solution20.6.2.2 – 20.6.2.2
- Cisco / Cisco SD-WAN Solution20.6.2.1 – 20.6.2.1
- Cisco / Cisco SD-WAN Solution20.6.2 – 20.6.2
- Cisco / Cisco SD-WAN Solution20.6.3 – 20.6.3
- Cisco / Cisco SD-WAN Solution20.6.3.1 – 20.6.3.1
- Cisco / Cisco SD-WAN Solution20.6.4 – 20.6.4
- Cisco / Cisco SD-WAN Solution20.6.4.1 – 20.6.4.1
- Cisco / Cisco SD-WAN Solution20.6.5 – 20.6.5
- Cisco / Cisco SD-WAN Solution20.6.5.2 – 20.6.5.2
- Cisco / Cisco SD-WAN Solution20.6.3.2 – 20.6.3.2
- Cisco / Cisco SD-WAN Solution20.6.3.3 – 20.6.3.3
- Cisco / Cisco SD-WAN Solution20.6.1.2 – 20.6.1.2
- Cisco / Cisco SD-WAN Solution20.6.3.4 – 20.6.3.4
- Cisco / Cisco SD-WAN Solution20.6.4.2 – 20.6.4.2
- Cisco / Cisco SD-WAN Solution20.6.5.4 – 20.6.5.4
- Cisco / Cisco SD-WAN Solution20.6.5.5 – 20.6.5.5
- Cisco / Cisco SD-WAN Solution20.7.1 – 20.7.1
- Cisco / Cisco SD-WAN Solution20.7.1.1 – 20.7.1.1
- Cisco / Cisco SD-WAN Solution20.7.2 – 20.7.2
- Cisco / Cisco SD-WAN Solution20.8.1 – 20.8.1
- Cisco / Cisco SD-WAN Solution20.9.1 – 20.9.1
- Cisco / Cisco SD-WAN Solution20.9.2.3 – 20.9.2.3
- Cisco / Cisco SD-WAN Solution20.10.1.2 – 20.10.1.2
- Cisco / Cisco SD-WAN vManage17.2.6 – 17.2.6
- Cisco / Cisco SD-WAN vManage17.2.7 – 17.2.7
- Cisco / Cisco SD-WAN vManage17.2.8 – 17.2.8
- Cisco / Cisco SD-WAN vManage17.2.9 – 17.2.9
- Cisco / Cisco SD-WAN vManage17.2.10 – 17.2.10
- Cisco / Cisco SD-WAN vManage17.2.4 – 17.2.4
- Cisco / Cisco SD-WAN vManage17.2.5 – 17.2.5
- Cisco / Cisco SD-WAN vManage18.3.1.1 – 18.3.1.1
- Cisco / Cisco SD-WAN vManage18.3.3.1 – 18.3.3.1
- Cisco / Cisco SD-WAN vManage18.3.3 – 18.3.3
- Cisco / Cisco SD-WAN vManage18.3.4 – 18.3.4
- Cisco / Cisco SD-WAN vManage18.3.5 – 18.3.5
- Cisco / Cisco SD-WAN vManage18.3.7 – 18.3.7
- Cisco / Cisco SD-WAN vManage18.3.8 – 18.3.8
- Cisco / Cisco SD-WAN vManage18.3.6.1 – 18.3.6.1
- Cisco / Cisco SD-WAN vManage18.3.1 – 18.3.1
- Cisco / Cisco SD-WAN vManage18.3.0 – 18.3.0
- Cisco / Cisco SD-WAN vManage18.4.0.1 – 18.4.0.1
- Cisco / Cisco SD-WAN vManage18.4.3 – 18.4.3
- Cisco / Cisco SD-WAN vManage18.4.302 – 18.4.302
- Cisco / Cisco SD-WAN vManage18.4.303 – 18.4.303
- Cisco / Cisco SD-WAN vManage18.4.4 – 18.4.4
- Cisco / Cisco SD-WAN vManage18.4.5 – 18.4.5
- Cisco / Cisco SD-WAN vManage18.4.0 – 18.4.0
- Cisco / Cisco SD-WAN vManage18.4.1 – 18.4.1
- Cisco / Cisco SD-WAN vManage18.4.6 – 18.4.6
- Cisco / Cisco SD-WAN vManage19.2.0 – 19.2.0
- Cisco / Cisco SD-WAN vManage19.2.097 – 19.2.097
- Cisco / Cisco SD-WAN vManage19.2.099 – 19.2.099
- Cisco / Cisco SD-WAN vManage19.2.1 – 19.2.1
- Cisco / Cisco SD-WAN vManage19.2.2 – 19.2.2
- Cisco / Cisco SD-WAN vManage19.2.3 – 19.2.3
- Cisco / Cisco SD-WAN vManage19.2.31 – 19.2.31
- Cisco / Cisco SD-WAN vManage19.2.929 – 19.2.929
- Cisco / Cisco SD-WAN vManage19.2.4 – 19.2.4
- Cisco / Cisco SD-WAN vManage20.1.1.1 – 20.1.1.1
- Cisco / Cisco SD-WAN vManage20.1.12 – 20.1.12
- Cisco / Cisco SD-WAN vManage20.1.1 – 20.1.1
- Cisco / Cisco SD-WAN vManage20.1.2 – 20.1.2
- Cisco / Cisco SD-WAN vManage20.1.3 – 20.1.3
- Cisco / Cisco SD-WAN vManage19.3.0 – 19.3.0
- Cisco / Cisco SD-WAN vManage19.1.0 – 19.1.0
- Cisco / Cisco SD-WAN vManage18.2.0 – 18.2.0
- Cisco / Cisco SD-WAN vManage20.3.1 – 20.3.1
- Cisco / Cisco SD-WAN vManage20.3.2 – 20.3.2
- Cisco / Cisco SD-WAN vManage20.3.2.1 – 20.3.2.1
- Cisco / Cisco SD-WAN vManage20.3.3 – 20.3.3
- Cisco / Cisco SD-WAN vManage20.3.3.1 – 20.3.3.1
- Cisco / Cisco SD-WAN vManage20.3.4 – 20.3.4
- Cisco / Cisco SD-WAN vManage20.3.4.1 – 20.3.4.1
- Cisco / Cisco SD-WAN vManage20.3.4.2 – 20.3.4.2
- Cisco / Cisco SD-WAN vManage20.3.5 – 20.3.5
- Cisco / Cisco SD-WAN vManage20.3.6 – 20.3.6
- Cisco / Cisco SD-WAN vManage20.3.4.3 – 20.3.4.3
- Cisco / Cisco SD-WAN vManage20.3.5.1 – 20.3.5.1
- Cisco / Cisco SD-WAN vManage20.4.1 – 20.4.1
- Cisco / Cisco SD-WAN vManage20.4.1.1 – 20.4.1.1
- Cisco / Cisco SD-WAN vManage20.4.1.2 – 20.4.1.2
- Cisco / Cisco SD-WAN vManage20.4.2 – 20.4.2
- Cisco / Cisco SD-WAN vManage20.4.2.2 – 20.4.2.2
- Cisco / Cisco SD-WAN vManage20.4.2.1 – 20.4.2.1
- Cisco / Cisco SD-WAN vManage20.4.2.3 – 20.4.2.3
- Cisco / Cisco SD-WAN vManage20.5.1 – 20.5.1
- Cisco / Cisco SD-WAN vManage20.5.1.2 – 20.5.1.2
- Cisco / Cisco SD-WAN vManage20.5.1.1 – 20.5.1.1
- Cisco / Cisco SD-WAN vManage20.6.1 – 20.6.1
- Cisco / Cisco SD-WAN vManage20.6.1.1 – 20.6.1.1
- Cisco / Cisco SD-WAN vManage20.6.2.1 – 20.6.2.1
- Cisco / Cisco SD-WAN vManage20.6.2.2 – 20.6.2.2
- Cisco / Cisco SD-WAN vManage20.6.2 – 20.6.2
- Cisco / Cisco SD-WAN vManage20.6.3 – 20.6.3
- Cisco / Cisco SD-WAN vManage20.6.1.2 – 20.6.1.2
- Cisco / Cisco SD-WAN vManage20.10.1 – 20.10.1
- Cisco / Cisco SD-WAN vManage20.10.1.1 – 20.10.1.1
- Cisco / Cisco SD-WAN vManage20.10.1.2 – 20.10.1.2
- Cisco / Cisco SD-WAN vSmartN/A – N/A