CVE-2020-3369
CVSS V2 High 7.8
CVSS V3 High 7.5
Description
A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper processing of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP packets through an affected device. A successful exploit could allow the attacker to make the device reboot continuously, causing a DoS condition.
Overview
- CVE ID
- CVE-2020-3369
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-07-16T18:15:18
- Last Modified Date
- 2020-07-24T15:21:06
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:cisco:sd-wan_firmware:19.2.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:cisco:sd-wan_firmware:19.2.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:cisco:sd-wan_firmware:19.2.097:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:cisco:sd-wan_firmware:19.2.098:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:vedge_5000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:a:cisco:vedge_cloud_router:-:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 7.8
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fpdos-hORBfd9f | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-3369 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3369 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:39:51 | Added to TrackCVE | |||
| 2022-12-04 19:55:43 | psirt@cisco.com | ykramarz@cisco.com | CVE Assigner | updated |
| 2022-12-04 19:55:43 | 2020-07-16T18:15Z | 2020-07-16T18:15:18 | CVE Published Date | updated |
| 2022-12-04 19:55:43 | 2020-07-24T15:21:06 | CVE Modified Date | updated | |
| 2022-12-04 19:55:43 | Analyzed | Vulnerability Status | updated |