CVE-2021-41803

Published on: Not Yet Published

Last Modified on: 09/24/2022 02:02:00 AM UTC

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

Certain versions of Consul from Hashicorp contain the following vulnerability:

HashiCorp Consul 1.8.1 up to 1.11.8, 1.12.4, and 1.13.1 do 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."

  • CVE-2021-41803 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.1 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED LOW NONE HIGH

CVE References

Description Tags Link
HCSEC-2022-19 - Consul Auto-Config JWT Authorization Missing Input Validation - Security - HashiCorp Discuss discuss.hashicorp.com
text/html
URL Logo MISC discuss.hashicorp.com/t/hcsec-2022-19-consul-auto-config-jwt-authorization-missing-input-validation/44627
HashiCorp Blog: Consul www.hashicorp.com
text/html
URL Logo MISC www.hashicorp.com/blog/category/consul

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationHashicorpConsulAllAllAllAll
ApplicationHashicorpConsulAllAllAllAll
ApplicationHashicorpConsul1.12.4AllAllAll
ApplicationHashicorpConsul1.12.4AllAllAll
ApplicationHashicorpConsul1.13.1AllAllAll
ApplicationHashicorpConsul1.13.1AllAllAll
  • cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*:
  • cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*:
  • cpe:2.3:a:hashicorp:consul:1.12.4:*:*:*:-:*:*:*:
  • cpe:2.3:a:hashicorp:consul:1.12.4:*:*:*:enterprise:*:*:*:
  • cpe:2.3:a:hashicorp:consul:1.13.1:*:*:*:-:*:*:*:
  • cpe:2.3:a:hashicorp:consul:1.13.1:*:*:*:enterprise:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-41803 : HashiCorp Consul 1.8.1 up to 1.11.8, 1.12.4, and 1.13.1 do not properly validate the node or segme… twitter.com/i/web/status/1… 2022-09-23 01:05:02
Twitter Icon @JohnJasonFallow New vulnerability on the NVD: CVE-2021-41803 ift.tt/IXZNebf 2022-09-23 05:16:49
Twitter Icon @doogsineerg New vulnerability on the NVD: CVE-2021-41803 ift.tt/ynH3d7U 2022-09-23 05:33:02
Twitter Icon @workentin New vulnerability on the NVD: CVE-2021-41803 ift.tt/FhC5s86 2022-09-23 05:40:01
Twitter Icon @xanadulinux CVE-2021-41803 ift.tt/mQu63k7 2022-09-23 05:52:17
Reddit Logo Icon /r/netcve CVE-2021-41803 2022-09-23 01:39:07
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