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CVE-2020-17355
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service (restart of agents) by crafting a malformed DHCP packet which leads to an incorrect route being installed..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 4.3/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- Partial
- Integrity Impact
- None
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.5/10
- Exploit Score
- 3.9/10
- Access Vector
- Network
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 3.6/10
- Confidentiality Impact
- None
- Availability Impact
- High
- Integrity Impact
- None
- Scope
- Unchanged
- User Interaction
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* |
Yes
|
4.24.0 | 4.24.2f | |
| cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* |
Yes
|
4.23 | 4.23.5m | |
| cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* |
Yes
|
4.22 | 4.22.7m | |
| cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* |
Yes
|
4.21.0 | 4.21.12m |