GHSA-c57c-7hrj-6q6v BIT-consul-2023-1297 CVE-2023-1297 GO-2023-1827
Hashicorp Consul vulnerable to denial of service
- Severity
- 4.9 / 10
- High · CVSS 3.1
- Exploit chance (EPSS)
- 0.77%
- Chance of exploitation in the next 30 days. Higher than 55.59% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-826 Premature Release of Resource During Expected Lifetime
- Fix
1.14.5- Upgrade github.com/hashicorp/consul to this version or later
Description
Consul and Consul Enterprise's cluster peering implementation contained a flaw whereby a peer cluster with service of the same name as a local service could corrupt Consul state, resulting in denial of service. This vulnerability was resolved in Consul 1.14.5, and 1.15.3
Affected versions
Go
| Package | Vulnerable | Fixed in |
|---|---|---|
| github.com/hashicorp/consul | < 1.14.5 |
1.14.5 |
| github.com/hashicorp/consul | >= 1.15.0, < 1.15.3 |
1.15.3 |
| github.com/hashicorp/consul | < 1.14.5>= 1.15.0, < 1.15.3 |
1.14.51.15.3 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
github.com/hashicorp/consul Go → 1.14.5
- go
go get github.com/hashicorp/consul@v1.14.5 && go mod tidy
Severity breakdown
CVSS 3.1 4.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Weakness
CWE-826: Premature Release of Resource During Expected Lifetime
The product releases a resource that is still intended to be used by itself or another actor.
References
Advisories
Packages
Other links
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-cpfq-66p2-336j Consul is vulnerable to arbitrary file read when configured with Kubernetes authentication | Medium | Also affects github.com/hashicorp/consul |
| GHSA-qh7p-pfq3-677h Consul event endpoint is vulnerable to denial of service | Medium | Also affects github.com/hashicorp/consul |
| GHSA-7g3r-8c6v-hfmr Consul key/value endpoint is vulnerable to denial of service | Medium | Also affects github.com/hashicorp/consul |
| GHSA-99wr-c2px-grmh Hashicorp Consul Cross-site Scripting vulnerability | Medium | Also affects github.com/hashicorp/consul |
| GHSA-5c4w-8hhh-3c3h Hashicorp Consul Improper Neutralization of HTTP Headers for Scripting Syntax vulnerability | Medium | Also affects github.com/hashicorp/consul |
| GHSA-chgm-7r52-whjj Hashicorp Consul Path Traversal vulnerability | Medium | Also affects github.com/hashicorp/consul |
| GHSA-6m72-467w-94rh Privilege Escalation in HashiCorp Consul | Medium | Also affects github.com/hashicorp/consul |
| GHSA-496g-fr33-whrf Denial of service in HashiCorp Consul | High | Also affects github.com/hashicorp/consul |
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