CVE-2020-3465
CVSS V2 Medium 6.1
CVSS V3 Medium 6.5
Description
A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.
Overview
- CVE ID
- CVE-2020-3465
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-09-24T18:15:19
- Last Modified Date
- 2021-08-06T19:06:30
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:cisco:ios_xe:16.6.9:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:cisco:ios_xe:17.4.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:1100-4p:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:1100-8p:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:1100_terminal_services_gateways:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:1101-4p:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:1109-2p:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:1109-4p:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:1111x-8p:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:9800-cl:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:9800-l:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:csr_1000v:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:esr6300:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:ir_1101:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:isr_4221:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:isr_4331:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:isr_4431:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:isr_4461:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:isrv:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:vg400:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 6.1
- Severity
- MEDIUM
- Exploitability Score
- 6.5
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-3465 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3465 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:58:02 | Added to TrackCVE | |||
| 2022-12-04 23:18:01 | psirt@cisco.com | ykramarz@cisco.com | CVE Assigner | updated |
| 2022-12-04 23:18:01 | 2020-09-24T18:15Z | 2020-09-24T18:15:19 | CVE Published Date | updated |
| 2022-12-04 23:18:01 | 2021-08-06T19:06:30 | CVE Modified Date | updated | |
| 2022-12-04 23:18:01 | Analyzed | Vulnerability Status | updated |