Vulnerability Details : CVE-2022-37439 In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file CVE-2022-32156. For the single critical vulnerability SVD-2022-0608, a backport is currently in development for all supported versions of Splunk Enterprise (currently 8.1.x and 8.2.x). Additionally, SVD-2022-0608 cannot be mitigated without turning off the deployment server. Description. These CVEs are retrieved based on exact matches on listed software and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially Splunk strongly recommends securing your Splunk environment with hardened TLS configurations. See Securing the Splunk platform with TLS for more information. However, the vulnerability assumes that you have configured your Splunk platform instances to use transport layer security (TLS) certificates for secure network connections. In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface (CLI) did not validate TLS certificates while connecting to a remote Splunk platform instance by default. When not required, it introduces a potential exposure, but it is not a vulnerability. Name. Baron Samedit CVE-2021-3156; RBA Start your computer by selecting the.deb file. A password must be entered nline and confirm a password;. Though the vulnerability does not directly affect Universal Forwarders, remediation requires For Splunk Enterprise on-prem and universal forwarders, the vulnerabilities impact all versions before 9.0. Accept; 2.64. In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file monitoring input can result in a crash of the This page lists vulnerability statistics for all versions of Splunk Universal Forwarder . Description In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface (CLI) did not validate TLS certificates while connecting to a In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface (CLI) did not validate TL 7.4 - HIGH. Splunk 5.0.3 has an Unquoted Service Path in Windows for Universal Forwarder which can allow an attacker to escalate privileges. The vulnerability does not affect the Splunk Cloud Platform. At the time of publishing, we have no evidence of exploitation of this vulnerability by external parties. Upgrade Splunk Enterprise and Universal Forwarder versions to 9.0 or higher and Configure TLS host name validation for the Splunk CLI. Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. Splunk peer communications configured properly with valid certificates were not vulnerable. Scalable Thousands of universal forwarders can be 2022-06-15. By all accounts, the fix for the CVE will not be back ported to earlier versions. In 2022 there have been 2 vulnerabilities in Splunk Universal Forwarder with an average score of 7.7 out of ten. CVE-2022-32158 is a critical vulnerability with a CVSS score of 9.0 that affects Splunk Enterprise deployment servers. In version 2.5, enter the administrator ID. Forcing users into a point-oh upgrade is unconscionable behavior for an enterprise software vendor. This can allow attackers that compromise a Universal Forwarded endpoint, to execute arbitrary code on. The potential exposure does not affect Splunk Description In universal forwarder versions before 9.0, management services are available remotely by default. Splunk also reviewed a Denial of Service Vulnerability ( CVE-2021-45105) found in Log4j version 2.16.0. All prior versions are impacted by the vulnerability. See Configure universal forwarder management security for more information on disabling the remote management services. If exposed, we recommend each customer assess the potential severity specific to your environment. In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface (CLI) did not validate TLS certificates while connecting to a remote Splunk platform instance by default. Splunk Universal Forwarder collects data from a data source or another forwarder and sends it to a forwarder or a Splunk deployment. Attempts to restart the application would result in a crash and would require manually removing the malformed file. https://www.splunk.com/en_us/product-security/announcements/svd-2022-0608.html Create heavy forwarder and deployment server The following will allow you spin up a forwarder , and stream its logs to an independent, external indexer located at idx1- splunk .company.internal, as long as that hostname is reachable on your network.,. Install Splunk version 2.2. In 9.0, the universal forwarder now binds the management port to localhost preventing remote logins by default. In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file monitoring input can result in a crash of the application. CVE-2022-37439: 1 Splunk: 2 Splunk, Universal Forwarder: 2022-08-18: N/A: 5.5 MEDIUM: In Splunk Enterprise and Universal Forwarder versions in the following table, Splunk released a new security advisory detailing CVE-2022-32158, a vulnerability in the deployment servers for Splunk that allows clients to deploy forwarder bundles to other deployment clients. Attempts to restart the application would result in a crash and would 2. The vulnerability does not affect Splunk Enterprise 9.0 or higher. Are these vulnerabilities being actively exploited? Universal Forwarder did not have any published security vulnerabilities last year. Solution For Splunk Enterprise and Universal Forwarder customers, upgrade versions to 8.1.11, 8.2.7.1, or For the single critical vulnerability SVD-2022-0608, a backport is currently in development for all supported versions of Splunk Enterprise (currently 8.1.x and 8.2.x). Attempts to restart the application would result in a crash and would require manually removing the malformed file. CVE-2022-37437 9.8 - Critical - August 16, 2022. ./splunk 9.0 was released hot on the heels of CVE-2022-32158. In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file monitoring input can result in a crash of the application. An attacker that compromised a Universal Forwarder endpoint could use the vulnerability to execute arbitrary code on all other Universal Forwarder endpoints subscribed Vulnerability statistics provide a quick overview for security vulnerabilities of this software. CVE-2022-37439 Detail Current Description In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file monitoring Implementation of either or both reduces the severity to Medium. An attacker that compromised a Universal Forwarder endpoint could use the vulnerability to execute arbitrary code on all other Universal Forwarder endpoints subscribed It does not impact Universal Forwarders. When CVE-2022-32156. The vulnerability is exposed when a non privledged user tries passing in a single \ character at the end of the command while using the shell and edit flags. Description. Splunk Universal Forwarder running on Linux systems, capturing logs from the /var/log directory. Splunk Enterprise deployment servers in versions before 9.0 let clients deploy forwarder bundles to other deployment clients through the deployment server. An attacker that compromised a Universal Forwarder endpoint could use the vulnerability to execute arbitrary code on all other Universal Forwarder endpoints subscribed to the deployment server. CVE-2022-37439 Splunk Enterprise/Universal Forwarders up to 8.1.10/8.2.7 ZIP File highly compressed data (data amplification) Entry History Diff json xml CTI A vulnerability was found in Splunk Enterprise and Universal Forwarders up to 8.1.10/8.2.7 ( Log Management Software) and classified as problematic. A threat actor who has compromised a Universal In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file monitoring input can result in a crash of the application. Moderate 5.5. Please see Splunks announcement for more information on this vulnerability. Vulnerability Details : CVE-2022-32156 In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface (CLI) did not validate TLS certificates while Licence valid until a given time: 2.6. Once enabled, deployment servers can manage only Universal Forwarder versions 9.0 and higher. At boot, start Splunk ; 3.2. The vulnerability impacts Splunk Enterprise versions before 7.3.9, 8.0 versions before 8.0.9, and 8.1 versions before 8.1.3. #SplunkNein twitter.com jhondarred Known False Positives. CVE-2022-32156 Detail Current Description In Splunk Enterprise and Universal Forwarder versions before 9.0, the Splunk command-line interface (CLI) did not validate TLS certificates Associated Analytic story. When Splunk forwarding is secured using TLS or a Token, the attack requires compromising the certificate or token, or both. An attacker that compromised a Universal Forwarder endpoint could use the vulnerability to execute arbitrary code on all other Universal Forwarder endpoints subscribed Apache has designated this vulnerability a severity rating of 7.5 CVE-2022-37439: 1 Splunk: 2 Splunk, Universal Forwarder: 2022-08-18: N/A: 5.5 MEDIUM: In Splunk Enterprise and Universal Forwarder versions in the following table, indexing a specially crafted ZIP file using the file monitoring input can result in a crash of the application. Splunk Enterprise deployment servers in versions before 9.0 let clients deploy forwarder bundles to other deployment clients through the deployment server. We also display any CVSS information provided within the CVE List from the CNA. CVE-2022-37439. However, connections from misconfigured nodes without valid It does not impact Universal Forwarders. Splunk released a new security advisory detailing CVE-2022-32158, a vulnerability in the deployment servers for Splunk that allows clients to deploy forwarder bundles to other deployment clients. An attacker that compromises a Universal Forwarder endpoint could use this vulnerability to execute arbitary code on any Universal Forwarder endpoints subscribed to that deployment server. unknown. That is, 2 more vulnerabilities have already been reported in 2022 as compared to last year. Splunk peer communications configured properly with valid certificates were not vulnerable. For Splunk Cloud Platform, each advisory lists the fix version. An attacker that compromised a Universal Forwarder endpoint could use the vulnerability to execute arbitrary code on all other Universal Forwarder endpoints subscribed to the deployment server. Make sure you're up to speed. If management services are not required in versions before 9.0, set disableDefaultPort = true in server.conf OR allowRemoteLogin = never in server.conf OR mgmtHostPort = localhost in web.conf.

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