Vulnerability DatabaseCVE-2021-41803
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CVE-2021-41803
September 23, 2022
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."
Affected Packages
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.8.1 <v1.11.9
Fix Suggestion:
Update to version v1.11.9
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.12.0 <v1.12.5
Fix Suggestion:
Update to version v1.12.5
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.13.0 <v1.13.2
Fix Suggestion:
Update to version v1.13.2
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.12.0 <v1.12.5
Fix Suggestion:
Update to version v1.12.5
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.12.0 <v1.12.5
Fix Suggestion:
Update to version v1.12.5
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.12.0 <v1.12.5
Fix Suggestion:
Update to version v1.12.5
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.13.0 <v1.13.2
Fix Suggestion:
Update to version v1.13.2
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.13.0 <v1.13.2
Fix Suggestion:
Update to version v1.13.2
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.8.1 <v1.11.9
Fix Suggestion:
Update to version v1.11.9
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.13.0 <v1.13.2
Fix Suggestion:
Update to version v1.13.2
github.com/hashicorp/consul (GO):
Affected version(s) >=v1.8.1 <v1.11.9
Fix Suggestion:
Update to version v1.11.9
Related Resources (11)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/
https://nvd.nist.gov/vuln/detail/CVE-2021-41803
https://github.com/hashicorp/consul
https://github.com/hashicorp/consul/pull/14577/commits/2c881259ce10e308ff03afc968c4165998fd7fee
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE
https://discuss.hashicorp.com/t/hcsec-2022-19-consul-auto-config-jwt-authorization-missing-input-validation/44627
https://www.hashicorp.com/blog/category/consul
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Missing Authorization
CWE-862
EPSS
Base Score:
0.31