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Splunk Patches 9 Excessive-Severity Vulnerabilities in Enterprise Product

By Ionut Arghire on November 03, 2022

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Splunk introduced on November 2 the discharge of a brand new set of quarterly patches for Splunk Enterprise, which embody fixes for 9 high-severity vulnerabilities.

Probably the most extreme of those safety defects have a CVSS rating of 8.Eight and are described as distant code execution (RCE), XML exterior entity (XXE) injection, and mirrored cross-site scripting (XSS) bugs.

Tracked as CVE-2022-43571 and CVE-2022-43567, the RCE vulnerabilities will be exploited by authenticated attackers to execute code by way of the dashboard PDF technology part or by way of crafted requests despatched to the cell alerts function of the Splunk Safe Gateway app.

The XXE injection vulnerability, CVE-2022-43570, will be exploited to trigger Splunk Net to embed incorrect paperwork into an error. A workaround for the flaw consists of disabling Splunk Net and proscribing who can add lookup recordsdata.

Splunk Enterprise variations with Splunk Net enabled are susceptible to a mirrored XSS (CVE-2022-43568) “by way of JavaScript Object Notation (JSON) in a question parameter when output_mode=radio”, Splunk says. Disabling Splunk Net mitigates this vulnerability.

With a CVSS rating of 8.1, the following two high-severity vulnerabilities are described as dangerous command safety bypasses that may be exploited if the attacker phishes the sufferer by tricking them into initiating a request within the browser.

The primary of the issues (CVE-2022-43563) impacts the ‘rex’ search command’s dealing with of subject names, whereas the second difficulty (CVE-2022-43565) was discovered within the ‘tstats’ command’s dealing with of JSON recordsdata.

Splunk additionally resolved a persistent XSS within the object identify of a Knowledge Mannequin (CVE-2022-43569), a dangerous command safeguards bypass within the Analytics Workspace (CVE-2022-43566), and an indexing blockage or denial-of-service (DoS) situation in Splunk-to-Splunk (S2S) and HTTP Occasion Collector (HEC) protocols (CVE-2022-43572).

Moreover, Splunk resolved two medium-severity points (DoS by way of crafted search macros and XSS by way of the ‘energy’ Splunk position) and one low-severity flaw (distant, unauthenticated host header injection).

All vulnerabilities have been resolved with the discharge of Splunk Enterprise variations 8.1.12, 8.2.9, and 9.0.2. Further particulars on these points will be discovered on Splunk’s product safety web page.

The following quarterly safety updates are scheduled for February 7, 2023.

Associated: Quarterly Safety Patches Launched for Splunk Enterprise

Associated: Vital Code Execution Vulnerability Patched in Splunk Enterprise

Associated: SAP Patches Vital Vulnerabilities in Commerce, Manufacturing Execution Merchandise

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