CVE-2021-36213
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductHashicorp Consul
PublishedJul 17, 2021
First seenJul 17, 2021
How to fix
Update
- hashicorp consul1.9.8, 1.10.1 or later
- github.com/hashicorp/consul1.10.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hashicorp consul | 1.9.0 ≤ v < 1.9.8, 1.10.0 ≤ v < 1.10.1 | 1.9.8, 1.10.1 |
| github.com/hashicorp/consulGo | v < 1.10.1 | 1.10.1 |
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