CVE-2023-20262
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.
EPSS 0.74% · 52.2th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco SD-WAN Solution | 20.3.3.1, 17.2.5, 17.2.6 |
| cisco | sd-wan_vmanage | 0, 20.10, 20.12 |
| Cisco | Cisco SD-WAN vManage | 17.2.9, 17.2.10, 17.2.4 |
| cisco | catalyst_sd-wan_manager | 20.4 |
| Cisco | Cisco SD-WAN vSmart | N/A |
Timeline
- Sep 27, 2023 CVE Published
- Sep 28, 2023 EPSS Score
- Oct 30, 2023 EPSS Score
- Dec 1, 2023 EPSS Score
- Jan 2, 2024 EPSS Score
- Feb 3, 2024 EPSS Score
- Mar 6, 2024 EPSS Score
- Apr 7, 2024 EPSS Score
- May 9, 2024 EPSS Score
- Jul 13, 2024 EPSS Score
- Aug 2, 2024 CVE Updated
- Aug 14, 2024 EPSS Score
References
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vman-sc-LRLfu2z advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-cmdij-FzZAeXAy advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-appqoe-utd-dos-p8O57p5y advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aaascp-Tyj4fEJm advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-mlre-H93FswRz advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-l2tp-dos-eB5tuFmV advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cat3k-dos-ZZA4Gb3r advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dnac-ins-acc-con-nHAVDRBZ advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-20262 advisory