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cve[email protected]CVE-2021-36213
HistoryJul 17, 2021 - 6:15 p.m.

CVE-2021-36213

2021-07-1718:15:07
[email protected]
web.nvd.nist.gov
116
12
cve-2021-36213
hashicorp consul
consul enterprise
default deny policy
l7 application-aware intention
network security
vulnerability

5 Medium

CVSS2

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

7.5 High

CVSS3

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.6%

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

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5 Medium

CVSS2

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

7.5 High

CVSS3

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.6%

JSON
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