CVE-2024-2877: Vault Enterprise - Inadvertent Logging of Sensitive HTTP Request Information
Summary
CVE-2024-2877: Vault Enterprise, when configured with performance standby nodes and a configured audit device, will inadvertently log request headers on the standby node. Affects vault versions >= 1.15.0, < 1.15.8. Fixed in 1.15.8. How to fix ↓
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Background
Vault Enterprise is a popular open-source tool developed by HashiCorp that provides secure storage and management of secrets, such as API keys, passwords, and certificates. It is widely used in enterprise environments to safeguard sensitive information. However, a vulnerability has been discovered in versions 1.15.0 to 1.15.7 of Vault Enterprise, which could lead to the inadvertent logging of sensitive HTTP request information on standby nodes when performance standby nodes and a configured audit device are used.
Vulnerability Detail
The vulnerability, identified as CVE-2024-2877, allows the logging of request headers on standby nodes, potentially exposing sensitive HTTP request information in cleartext. This information could include sensitive data such as authentication tokens, session IDs, or other confidential details. The logs are generated unintentionally and may pose a risk if accessed by unauthorized individuals. The vulnerability has a medium severity rating (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N) and was fixed in Vault Enterprise version 1.15.8.
How To Fix
Minimum fixed version
1.15.8
This is the first release that contains the fix.
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Workaround
If upgrading to the latest version is not immediately feasible, a temporary workaround is to disable the use of performance standby nodes and the configured audit device. By disabling these features, the risk of sensitive HTTP request information being logged on standby nodes is mitigated. However, it is important to note that this workaround may impact the performance and functionality of Vault Enterprise.
Conclusion
In conclusion, the CVE-2024-2877 vulnerability in Vault Enterprise could lead to the inadvertent logging of sensitive HTTP request information on standby nodes. To mitigate this risk, it is recommended to upgrade to Vault Enterprise version 1.15.8 or later. If immediate upgrading is not possible, disabling the use of performance standby nodes and the configured audit device can serve as a temporary workaround. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
Vault Enterprise is an open-source tool developed by HashiCorp that provides secure storage and management of secrets, such as API keys, passwords, and certificates. It is widely used in enterprise environments to safeguard sensitive information.
The vulnerability allows the inadvertent logging of sensitive HTTP request information on standby nodes. This information could include authentication tokens, session IDs, or other confidential details. If accessed by unauthorized individuals, it may lead to unauthorized access or exposure of sensitive data.
To fix this vulnerability, it is recommended to upgrade Vault Enterprise to version 1.15.8 or later. This version includes the necessary patches to prevent the inadvertent logging of sensitive HTTP request information on standby nodes.
If upgrading to the latest version is not immediately feasible, a temporary workaround is to disable the use of performance standby nodes and the configured audit device. This mitigates the risk of sensitive HTTP request information being logged on standby nodes.
This vulnerability has a medium severity rating (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N). While it is important to address this vulnerability, its impact may vary depending on the specific deployment and usage of Vault Enterprise.
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