Consul/Consul Enterprise up to 1.14.4 Workflow null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Consul and Consul Enterprise up to 1.14.4. The affected element is an unknown function of the component Workflow Handler. Performing a manipulation results in null pointer dereference. This vulnerability is reported as CVE-2023-0845. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Consul and Consul Enterprise up to 1.14.4. It has been classified as problematic. This affects an unknown functionality of the component Workflow Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:

Consul and Consul Enterprise allowed an authenticated user with service:write permissions to trigger a workflow that causes Consul server and client agents to crash under certain circumstances. This vulnerability was fixed in Consul 1.14.5.

The weakness was disclosed 03/09/2023. The advisory is shared at discuss.hashicorp.com. This vulnerability is uniquely identified as CVE-2023-0845 since 02/15/2023. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.14.5 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 4.9
CNA Vector (HashiCorp Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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 1.14.5

Timelineinfo

02/15/2023 🔍
03/09/2023 +22 days 🔍
03/09/2023 +0 days 🔍
04/02/2023 +24 days 🔍

Sourcesinfo

Advisory: discuss.hashicorp.com
Status: Confirmed

CVE: CVE-2023-0845 (🔍)
GCVE (CVE): GCVE-0-2023-0845
GCVE (VulDB): GCVE-100-222657

Entryinfo

Created: 03/09/2023 22:07
Updated: 04/02/2023 09:38
Changes: 03/09/2023 22:07 (30), 03/09/2023 22:08 (19), 04/02/2023 09:38 (11)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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