CVE-2022-43562: Host Header Injection in Splunk Enterprise
First published: Fri Nov 04 2022(Updated: )
In Splunk Enterprise versions below 8.1.12, 8.2.9, and 9.0.2, Splunk Enterprise fails to properly validate and escape the Host header, which could let a remote authenticated user conduct various attacks against the system, including cross-site scripting and cache poisoning.
Credit: prodsec@splunk.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Splunk Splunk | >=8.1.0<8.1.12 | |
| Splunk Splunk | >=8.2.0<8.2.9 | |
| Splunk Splunk | >=9.0.0<9.0.2 | |
| Splunk Splunk Cloud Platform | <9.0.2208 |
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Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2022-43562.
What is the severity of CVE-2022-43562?
The severity of CVE-2022-43562 is medium (5.4).
Which versions of Splunk Enterprise are affected by CVE-2022-43562?
Splunk Enterprise versions below 8.1.12, 8.2.9, and 9.0.2 are affected by CVE-2022-43562.
What is the impact of CVE-2022-43562?
CVE-2022-43562 could allow a remote authenticated user to conduct various attacks against the system, including cross-site scripting and cache poisoning.
Where can I find more information about CVE-2022-43562?
More information about CVE-2022-43562 can be found at the [Splunk Product Security Announcements page](https://www.splunk.com/en_us/product-security/announcements/svd-2022-1102.html).
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