CVE-2023-3072

Nomad ACL Policies without Label are Applied to Unexpected Resources

Severity Score

3.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

HashiCorp Nomad and Nomad Enterprise 0.7.0 up to 1.5.6 and 1.4.10 ACL policies using a block without a label generates unexpected results. Fixed in 1.6.0, 1.5.7, and 1.4.11.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-06-02 CVE Reserved
2023-07-19 CVE Published
2024-07-25 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-862: Missing Authorization

CAPEC

CAPEC-1: Accessing Functionality Not Properly Constrained by ACLs

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://discuss.hashicorp.com/t/hcsec-2023-20-nomad-acl-policies-without-label-are-applied-to-unexpected-resources/56270	2023-07-27

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Hashicorp Search vendor "Hashicorp"		Nomad Search vendor "Hashicorp" for product "Nomad"				>= 0.7.0 <= 1.4.10 Search vendor "Hashicorp" for product "Nomad" and version " >= 0.7.0 <= 1.4.10"		-		Affected
Hashicorp Search vendor "Hashicorp"		Nomad Search vendor "Hashicorp" for product "Nomad"				>= 0.7.0 <= 1.4.10 Search vendor "Hashicorp" for product "Nomad" and version " >= 0.7.0 <= 1.4.10"		enterprise		Affected
Hashicorp Search vendor "Hashicorp"		Nomad Search vendor "Hashicorp" for product "Nomad"				>= 1.5.0 <= 1.5.6 Search vendor "Hashicorp" for product "Nomad" and version " >= 1.5.0 <= 1.5.6"		-		Affected
Hashicorp Search vendor "Hashicorp"		Nomad Search vendor "Hashicorp" for product "Nomad"				>= 1.5.0 <= 1.5.6 Search vendor "Hashicorp" for product "Nomad" and version " >= 1.5.0 <= 1.5.6"		enterprise		Affected