CVE-2022-20922
Summary
| CVE | CVE-2022-20922 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-11-15 21:15:00 UTC |
| Updated | 2024-01-25 17:15:00 UTC |
| Description | Multiple vulnerabilities in the Server Message Block Version 2 (SMB2) processor of the Snort detection engine on multiple Cisco products could allow an unauthenticated, remote attacker to bypass the configured policies or cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to improper management of system resources when the Snort detection engine is processing SMB2 traffic. An attacker could exploit these vulnerabilities by sending a high rate of certain types of SMB2 packets through an affected device. A successful exploit could allow the attacker to trigger a reload of the Snort process, resulting in a DoS condition. Note: When the snort preserve-connection option is enabled for the Snort detection engine, a successful exploit could also allow the attacker to bypass the configured policies and deliver a malicious payload to the protected network. The snort preserve-connection setting is enabled by default. See the Details ["#details"] section of this advisory for more information. Note: Only products that have Snort 3 configured are affected. Products that are configured with Snort 2 are not affected. |
Risk And Classification
Problem Types: NVD-CWE-Other
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Cisco | Cyber Vision | 3.0.0 | All | All | All |
| Application | Cisco | Cyber Vision | 3.0.1 | All | All | All |
| Application | Cisco | Cyber Vision | 3.0.2 | All | All | All |
| Application | Cisco | Cyber Vision | 3.0.3 | All | All | All |
| Application | Cisco | Cyber Vision | 3.0.5 | All | All | All |
| Application | Cisco | Cyber Vision | 3.0.6 | All | All | All |
| Application | Cisco | Cyber Vision | 3.1.0 | All | All | All |
| Application | Cisco | Cyber Vision | 3.1.1 | All | All | All |
| Application | Cisco | Cyber Vision | 3.1.2 | All | All | All |
| Application | Cisco | Cyber Vision | 3.2.0 | All | All | All |
| Application | Cisco | Cyber Vision | 3.2.1 | All | All | All |
| Application | Cisco | Cyber Vision | 3.2.2 | All | All | All |
| Application | Cisco | Cyber Vision | 3.2.3 | All | All | All |
| Application | Cisco | Cyber Vision | 3.2.4 | All | All | All |
| Application | Cisco | Cyber Vision | 4.0.0 | All | All | All |
| Application | Cisco | Cyber Vision | 4.0.1 | All | All | All |
| Application | Cisco | Cyber Vision | 4.0.2 | All | All | All |
| Application | Cisco | Cyber Vision | 4.0.3 | All | All | All |
| Application | Cisco | Cyber Vision | 4.1.0 | All | All | All |
| Application | Cisco | Cyber Vision | 4.1.1 | All | All | All |
| Application | Cisco | Firepower Threat Defense | 7.1.0 | All | All | All |
| Application | Cisco | Firepower Threat Defense | 7.1.0.1 | All | All | All |
| Application | Cisco | Firepower Threat Defense | 7.1.0.2 | All | All | All |
| Application | Cisco | Firepower Threat Defense | 7.2.0 | All | All | All |
| Application | Cisco | Firepower Threat Defense | 7.2.0.1 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 1.5.4 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 1.5.5 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 1.5.6 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.0.0 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.0.2 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.0.3 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.1.0 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.1.2 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.1.4 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.1.5 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.2 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.2.1 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.3 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.3.1 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.4 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.4.12 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.4.4 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.4.6 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.5 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.5.4 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.5.5 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.5.6 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.5.7 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.6.0 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.6.1 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.6.2 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.7 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.8 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 2.8.9 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 3.0 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 3.1 | All | All | All |
| Operating System | Cisco | Umbrella Insights Virtual Appliance | 3.2 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-... | MISC | tools.cisco.com | |
| Multiple Cisco Products Snort SMB2 Detection Engine Policy Bypass and Denial of Service Vulnerabilities | sec.cloudapps.cisco.com | ||
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.