CVE-2022-20717
CVSS V2 Medium 4.9
CVSS V3 Medium 5.5
Description
A vulnerability in the NETCONF process of Cisco SD-WAN vEdge Routers could allow an authenticated, local attacker to cause an affected device to run out of memory, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient memory management when an affected device receives large amounts of traffic. An attacker could exploit this vulnerability by sending malicious traffic to an affected device. A successful exploit could allow the attacker to cause the device to crash, resulting in a DoS condition.
Overview
- CVE ID
- CVE-2022-20717
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-04-15T15:15:13
- Last Modified Date
- 2022-05-16T14:56:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:cisco:sd-wan_vedge_router:*:*:*:*:*:*:*:* | 1 | OR | 20.6 | |
| cpe:2.3:a:cisco:sd-wan_vedge_router:20.7:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:integrated_services_router_1100:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:citrix:sd-wan_1000:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:citrix:sd-wan_110:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:citrix:sd-wan_1100:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:citrix:sd-wan_2000:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:citrix:sd-wan_210:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:citrix:sd-wan_2100:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:citrix:sd-wan_5100:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 4.9
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vedge-dos-jerVm4bB |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-20717 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20717 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:42:40 | Added to TrackCVE |