CVE-2021-41803
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Improper handling of node names in JWT claims assertions in github.com/hashicorp/consul
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-41803
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/hashicorp/consul | >=1.8.1,<1.11.9 | 1.11.9 |
| Go | github.com/hashicorp/consul | >=1.12.0,<1.12.5 | 1.12.5 |
| Go | github.com/hashicorp/consul | >=1.13.0,<1.13.2 | 1.13.2 |
References
- https://security-tracker.debian.org/tracker/CVE-2021-41803
- https://nvd.nist.gov/vuln/detail/CVE-2021-41803
- https://github.com/hashicorp/consul/pull/14577/commits/2c881259ce10e308ff03afc968c4165998fd7fee
- https://discuss.hashicorp.com/t/hcsec-2022-19-consul-auto-config-jwt-authorization-missing-input-validation/44627
- https://github.com/hashicorp/consul
- 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
Verify integrity in audit chain (admin only). AS-IS.