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CVE-2021-36213
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- None
- Integrity Impact
- Partial
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
- None
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:* |
Yes
|
1.10.0 | 1.10.1 | |
| cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:* |
Yes
|
1.10.0 | 1.10.1 | |
| cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:* |
Yes
|
1.9.0 | 1.9.8 | |
| cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:* |
Yes
|
1.9.0 | 1.9.8 |