CVE-2021-41803
First published: Fri Sep 23 2022(Updated: )
HashiCorp Consul 1.8.1 up to 1.11.8, 1.12.4, and 1.13.1 did not properly validate the node or segment names prior to interpolation and usage in JWT claim assertions with the auto config RPC. Fixed in 1.11.9, 1.12.5, and 1.13.2.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| HashiCorp Consul | >=1.8.1<1.11.9 | |
| HashiCorp Consul | >=1.8.1<1.11.9 | |
| HashiCorp Consul | =1.12.4 | |
| HashiCorp Consul | =1.12.4 | |
| HashiCorp Consul | =1.13.1 | |
| HashiCorp Consul | =1.13.1 | |
| go/github.com/hashicorp/consul | >=1.13.0<1.13.2 | 1.13.2 |
| go/github.com/hashicorp/consul | >=1.12.0<1.12.5 | 1.12.5 |
| go/github.com/hashicorp/consul | >=1.8.1<1.11.9 | 1.11.9 |
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Reference Links
- https://discuss.hashicorp.com/t/hcsec-2022-19-consul-auto-config-jwt-authorization-missing-input-validation/44627
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/
- https://www.hashicorp.com/blog/category/consul
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/
- https://nvd.nist.gov/vuln/detail/CVE-2021-41803
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI
- https://github.com/advisories/GHSA-hr3v-8cp3-68rf (Advisory)
- https://github.com/hashicorp/consul/pull/14577/commits/2c881259ce10e308ff03afc968c4165998fd7fee
Frequently Asked Questions
What is the vulnerability ID for this HashiCorp Consul vulnerability?
The vulnerability ID for this HashiCorp Consul vulnerability is CVE-2021-41803.
What is the severity of CVE-2021-41803?
The severity of CVE-2021-41803 is high with a severity value of 7.1.
Which versions of HashiCorp Consul are affected by CVE-2021-41803?
HashiCorp Consul versions 1.8.1 up to 1.11.8, 1.12.4, and 1.13.1 are affected by CVE-2021-41803.
How can I fix CVE-2021-41803?
You can fix CVE-2021-41803 by updating your HashiCorp Consul installation to version 1.11.9, 1.12.5, or 1.13.2.
Where can I find more information about CVE-2021-41803?
You can find more information about CVE-2021-41803 at the following references: [1](https://discuss.hashicorp.com/t/hcsec-2022-19-consul-auto-config-jwt-authorization-missing-input-validation/44627), [2](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/), [3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/).
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