Server-Side Request Forgery in Apache Traffic Control
Summary
CVE-2022-23206: Server-Side Request Forgery in Apache Traffic Control in github.com/apache/trafficcontrol. Affects github.com/apache/trafficcontrol across 2 version ranges.
< 5.1.6+incompatible
>= 6.0.0+incompatible, < 6.1.0+incompatible
Fixed in 5.1.6+incompatible or 6.1.0+incompatible, depending on the release line you run. How to fix ↓
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Background
Apache Traffic Control is a package in the Go ecosystem that provides a set of tools and APIs for managing and controlling web traffic. It is widely used for load balancing, caching, and content delivery. However, a vulnerability has been discovered in the package that allows for server-side request forgery (SSRF) attacks.
Vulnerability Detail
The SSRF vulnerability in Apache Traffic Control allows an attacker to make arbitrary requests to internal resources on the server. This can lead to unauthorized access to sensitive information, remote code execution, or further attacks against internal systems. The vulnerability arises from insufficient input validation and sanitization of user-supplied URLs, which can be manipulated to bypass security controls and access restricted resources.
How To Fix
Fixed versions by release line
The minimum fixed version depends on the release line you run.
-
< 5.1.6+incompatible5.1.6+incompatiblego get github.com/apache/trafficcontrol@v5.1.6+incompatible -
>= 6.0.0+incompatible, < 6.1.0+incompatible6.1.0+incompatiblego get github.com/apache/trafficcontrol@v6.1.0+incompatible
Tip — Not sure which release line you're on? Vulert can find the fix for the version you are using. Scan free →
Workaround
If updating to the latest version is not immediately feasible, a temporary workaround can be implemented by implementing strict input validation and whitelisting of allowed URLs. This can help mitigate the risk of SSRF attacks until the package is updated.
Conclusion
The SSRF vulnerability in Apache Traffic Control poses a significant risk to the security of applications utilizing this package. It is crucial to update to the latest version or apply the recommended workarounds to prevent unauthorized access and potential exploitation. Regularly monitoring for vulnerabilities using tools like Vulert can help ensure the ongoing security of your application.
See every vulnerability recorded for github.com/apache/trafficcontrol →
FAQ
Server-side request forgery (SSRF) is a vulnerability that allows an attacker to make requests to internal resources on a server from a vulnerable application. This can be used to bypass security controls, access sensitive information, or perform attacks against internal systems.
The consequences of this vulnerability can vary depending on the specific scenario. However, potential outcomes include unauthorized access to sensitive information, remote code execution, and further attacks against internal systems.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability. Simply provide your Gopkg.lock file, and Vulert will analyze it for any open-source vulnerabilities, including this SSRF vulnerability in Apache Traffic Control.
Yes, the developers of Apache Traffic Control have released a fix for this vulnerability in version 6.1.0. It is recommended to update to the latest version to ensure the security of your application.
While updating to the latest version is the recommended solution, if immediate update is not possible, implementing strict input validation and whitelisting of allowed URLs can serve as a temporary workaround to mitigate the risk of SSRF attacks.
Related vulnerabilities
Recent vulnerabilities recorded for github.com/apache/trafficcontrol.
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