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cveMitreCVE-2021-36213
HistoryJul 17, 2021 - 6:15 p.m.

CVE-2021-36213

2021-07-1718:15:07
mitre
web.nvd.nist.gov
125
12
cve-2021-36213
hashicorp consul
consul enterprise
default deny policy
l7 application-aware intention
network security
vulnerability

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

44.5%

JSON

HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1.

Affected configurations

Nvd
Node
hashicorpconsulRange1.9.0ā€“1.9.8-
OR
hashicorpconsulRange1.9.0ā€“1.9.8enterprise
OR
hashicorpconsulRange1.10.0ā€“1.10.1-
OR
hashicorpconsulRange1.10.0ā€“1.10.1enterprise
VendorProductVersionCPE
hashicorpconsul*cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*
hashicorpconsul*cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*

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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

44.5%

JSON
Related for CVE-2021-36213
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