Hashicorp Consul/Consul Enterprise up to 1.6.5/1.7.3 Legacy ACL Token Rule permission assignment

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Hashicorp Consul and Consul Enterprise up to 1.6.5/1.7.3. Impacted is an unknown function of the component Legacy ACL Token Rule Handler. Performing a manipulation results in permission assignment. This vulnerability is known as CVE-2020-12797. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Hashicorp Consul and Consul Enterprise up to 1.6.5/1.7.3. This affects some unknown processing of the component Legacy ACL Token Rule Handler. The manipulation with an unknown input leads to a permission assignment vulnerability. CWE is classifying the issue as CWE-732. The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. This is going to have an impact on integrity. The summary by CVE is:

HashiCorp Consul and Consul Enterprise failed to enforce changes to legacy ACL token rules due to non-propagation to secondary data centers. Introduced in 1.4.0, fixed in 1.6.6 and 1.7.4.

The weakness was published 06/11/2020 (GitHub Repository). The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2020-12797 since 05/12/2020. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.6.6 or 1.7.4 eliminates this vulnerability.

Similar entries are available at VDB-156644, VDB-156646 and VDB-156647. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Permission assignment
CWE: CWE-732 / CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Consul/Consul Enterprise 1.6.6/1.7.4

Timelineinfo

05/12/2020 🔍
06/11/2020 +30 days 🔍
06/12/2020 +1 days 🔍
10/24/2020 +134 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-12797 (🔍)
GCVE (CVE): GCVE-0-2020-12797
GCVE (VulDB): GCVE-100-156645
See also: 🔍

Entryinfo

Created: 06/12/2020 10:04
Updated: 10/24/2020 10:56
Changes: 06/12/2020 10:04 (40), 06/12/2020 10:09 (17), 10/24/2020 10:56 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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