CVE-2023-40593 – Denial of Service (DoS) in Splunk Enterprise Using a Malformed SAML Request
https://notcve.org/view.php?id=CVE-2023-40593
In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon. • https://advisory.splunk.com/advisories/SVD-2023-0802 https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6 • CWE-400: Uncontrolled Resource Consumption •
CVE-2023-40594 – Denial of Service (DoS) via the ‘printf’ Search Function
https://notcve.org/view.php?id=CVE-2023-40594
In Splunk Enterprise versions lower than 8.2.12, 9.0.6, and 9.1.1, an attacker can use the `printf` SPL function to perform a denial of service (DoS) against the Splunk Enterprise instance. • https://advisory.splunk.com/advisories/SVD-2023-0803 https://research.splunk.com/application/78b48d08-075c-4eac-bd07-e364c3780867 • CWE-400: Uncontrolled Resource Consumption •
CVE-2023-4571 – Unauthenticated Log Injection in Splunk IT Service Intelligence (ITSI)
https://notcve.org/view.php?id=CVE-2023-4571
In Splunk IT Service Intelligence (ITSI) versions below below 4.13.3, 4.15.3, or 4.17.1, a malicious actor can inject American National Standards Institute (ANSI) escape codes into Splunk ITSI log files that, when a vulnerable terminal application reads them, can run malicious code in the vulnerable application. This attack requires a user to use a terminal application that translates ANSI escape codes to read the malicious log file locally in the vulnerable terminal. The vulnerability also requires additional user interaction to succeed. The vulnerability does not directly affect Splunk ITSI. The indirect impact on Splunk ITSI can vary significantly depending on the permissions in the vulnerable terminal application, as well as where and how the user reads the malicious log file. For example, users can copy the malicious file from Splunk ITSI and read it on their local machine. • https://advisory.splunk.com/advisories/SVD-2023-0810 • CWE-116: Improper Encoding or Escaping of Output CWE-117: Improper Output Neutralization for Logs •
CVE-2023-40592 – Reflected Cross-site Scripting (XSS) on "/app/search/table" web endpoint
https://notcve.org/view.php?id=CVE-2023-40592
In Splunk Enterprise versions below 9.1.1, 9.0.6, and 8.2.12, an attacker can craft a special web request that can result in reflected cross-site scripting (XSS) on the “/app/search/table” web endpoint. Exploitation of this vulnerability can lead to the execution of arbitrary commands on the Splunk platform instance. • https://advisory.splunk.com/advisories/SVD-2023-0801 https://research.splunk.com/application/182f9080-4137-4629-94ac-cb1083ac981a • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2023-40595 – Remote Code Execution via Serialized Session Payload
https://notcve.org/view.php?id=CVE-2023-40595
In Splunk Enterprise versions lower than 8.2.12, 9.0.6, and 9.1.1, an attacker can execute a specially crafted query that they can then use to serialize untrusted data. The attacker can use the query to execute arbitrary code. • https://advisory.splunk.com/advisories/SVD-2023-0804 https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db • CWE-502: Deserialization of Untrusted Data •