CVE-2023-0845— Consul Server Panic when Ingress and API Gateways Configured with Peering
Quick assessment
Affected
HashiCorp Consul
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HashiCorp Consul是美国HashiCorp公司的一套分布式、高可用数据中心感知解决方案。该产品用于跨动态分布式基础架构连接和配置应用程序。 HashiCorp Consul 和 Consul Enterprise 1.14.0至 1.14.4版本存在安全漏洞，该漏洞源于该服务使用对等连接的入口和 API 网关配置时 Consul 服务器死机。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2023-0845
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Consul Server Panic when Ingress and API Gateways Configured with Peering
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
HashiCorp Consul 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HashiCorp Consul是美国HashiCorp公司的一套分布式、高可用数据中心感知解决方案。该产品用于跨动态分布式基础架构连接和配置应用程序。 HashiCorp Consul 和 Consul Enterprise 1.14.0至 1.14.4版本存在安全漏洞，该漏洞源于该服务使用对等连接的入口和 API 网关配置时 Consul 服务器死机。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HashiCorp | Consul | 1.14.0 | - |
|
| HashiCorp | Consul Enterprise | 1.14.0 | - |
|
II. Public POCs for CVE-2023-0845
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-0845
请登录查看更多情报信息。
Mailing List Discussions for CVE-2023-0845 (3)
Other References for CVE-2023-0845 (1)
IV. Related Vulnerabilities
Same product: Consul
-
CVE-2026-88021
Consul vulnerable to an authorization bypass in the Connect -
CVE-2026-87107
Consul vulnerable to an authorization bypass in the catalog -
CVE-2026-87106
Consul vulnerable to a denial of service in the native RPC l -
CVE-2026-87090
Consul vulnerable to an authorization bypass in the catalog -
CVE-2026-19113
Unauthenticated denial of service via unbounded request body
Same vendor: HashiCorp
-
CVE-2026-19585
Go-getter vulnerable to a path traversal in S3/GCS directory -
CVE-2026-89322
Vault ACL Policy Evaluation May Allow Bypass of Deny Restric -
CVE-2026-105820
Vault ACL Policy Cache Vulnerable to Cross-Namespace Policy -
CVE-2026-105816
Vault Vulnerable to Arbitrary Code Execution via Plugin Cata -
CVE-2026-105818
Vault PKI ACME Issues Certificate With Unvalidated SANs
Same weakness: CWE-476
-
CVE-2026-108093
Gimp: gimp: denial of service via null pointer dereference i -
CVE-2026-104114
NULL pointer dereference in illumos nwamd door handler allow -
CVE-2026-108063
Libhangul: null pointer dereference in hanja_new() when look -
CVE-2026-107655
Cups: null pointer dereference via embedded job ticket comme -
CVE-2026-107890
CUPS漏洞：空指针解引用致服务崩溃
V. Comments for CVE-2023-0845
No comments yet