Difference between revisions of "Log4Shell The Most Dangerous Java Vulnerability for Years"

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(Created page with "<p> On Dec. 9, 2021, a zero-day exploit (since dubbed "Log4Shell") was observed in the wild and targeted a critical RCE vulnerability in Log4j, the ubiquitous open source logg...")
 
 
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<p> On Dec. 9, 2021, a zero-day exploit (since dubbed "Log4Shell") was observed in the wild and targeted a critical RCE vulnerability in Log4j, the ubiquitous open source logging software. (Per NIST, in affected versions, JNDI features used in configuration, log messages, and parameters are not protected against LDAP that is controlled by an attacker and other JNDI-related endpoints.) Numerous platforms appear to be affected, including Apple, Cloudflare, and Twitter, in addition to the myriad of popular Java ecosystem products that have Log4j integrated into their software supply chains like Logstash, Apache Kafka, Elasticsearch, and even Minecraft.</p><br /><br /><p> Many experts believe that the Log4j vulnerability the worst one in years, perhaps even more dangerous than the Apache Struts RCE vulnerability (CVE-2017-5638) of 2017 that contributed to a massive breach at Equifax. The latest vulnerability, according to Bugcrowd founder and CTO Casey Ellis is a toxic combination that has a huge attack surface, easy exploitability, hard-to-avoid dependency , and extreme virality. In addition, it's an opportunity to remind us that supply chains for software have become deeply complex, with interdependencies that are often beyond the reach of automated tools like scanners.</p><br /><br /><p> It will be a moment of clarity for organizations that have yet to implement a platform-powered continuous security testing approach. This approach blends data, technology and human intelligence to find and fix security vulnerabilities before they cause harm. We'll discuss the ways this approach has helped Bugcrowd confirm the context of its findings and communicate Log4Shell vulnerabilities to customers in a forthcoming blog.</p><br /><br /><p> We are here to assist you with the following issues:</p><br /><br /><p> 1. For continuous crowd-powered detection of Log4Shell exposures around your perimeter for a period of 30 days, you can avail the "Log4j on Fire" bug bounty solution. See details and get started here. 2. [https://files.fm/f/ktqq2r45f Another Day Another Cube] Deeper insights about the risk profile of this vuln as well as its potential impact in this Security Flash video featuring Casey Ellis and Application Security Engineer Adam Foster. 3. Live Q&amp;A session with Casey next week (Monday December. 20 at 10am PST) to answer your questions regarding locating ways to protect yourself and implementing best practices to combat the Log4j vulnerability and Log4Shell exploit. Register now to reserve your seat. 4. Here's an overview of all our Log4j/Log4Shell resource.</p><br /><br /><p> We are extremely proud of our customers, researchers and team members who are working together tirelessly to make our connected world safer during this time of uncertainty. As always, we'll get through this together!</p>
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<p> A zero-day exploit, also known as "Log4Shell", was discovered in the wild on December 9, 2021. It targeted a crucial RCE vulnerability within Log4j, an open-source logging program. According to NIST, affected versions of Log4j have JNDI features in configuration, log messages and parameters that don't defend against LDAP controlled by attackers and other JNDI connected endpoints. [https://www.mixcloud.com/floorgray03/ Minecraft servers] Numerous platforms appear to have been affected-including Apple, Cloudflare, and Twitter, as well as the plethora of popular Java ecosystem products with Log4j integrated into their software supply chains like Logstash, Apache Kafka, Elasticsearch and even Minecraft.</p><br /><br /><p> The Log4j vulnerability is being seen as the most serious in the last few years. It could even be more severe than the CVE-2017-5638 flaw in Apache Struts RCE that led to Equifax's massive breach. Per Bugcrowd Founder and CTO Casey Ellis, this new vulnerability is a poisonous mix combining immense attack surface, easy exploit dependencies that are difficult to avoid, and extreme the degree of virality. It's a reminder of the way software supply chains have become extremely complex with inter-dependencies that are usually beyond the reach and reach of automated tools such as scanners.</p><br /><br /><p> It will provide a moment of clarity for those companies that haven't yet to implement a platform-powered continuous security testing approach. This method combines technology, data and human intelligence to find and address vulnerabilities before they cause harm. [https://peatix.com/user/14969887 Minecraft servers] In a future blog post we'll explain how this approach has helped Bugcrowd verify, validate, contextualize, and communicate Log4Shell exposures to customers within hours. [https://www.ted.com/profiles/40366206 Minecraft servers] </p><br /><br /><p> We are available to assist you with the following:</p><br /><br /><p> 1. For continuous crowd-powered, continuous detection of Log4Shell exposures in your area for a period of 30 days, you can avail the "Log4j on Fire" bug bounty solution. Get started and read the details. 2. Deeper insights about the risk profile of this vuln as well as its the impact it could have on the future in this Security Flash video featuring Casey Ellis and Application Security Engineer Adam Foster. 3. Live Q&amp;A session with Casey next week (Monday December. 20 at 10am PST) to answer your questions on identifying, safeguarding, and using best practices to combat the Log4j vulnerability and Log4Shell exploit. Register now to reserve your spot. 4. One look at all our Log4j/Log4Shell resources here.</p><br /><br /><p> We are extremely happy for our customers and researchers who have put in a lot of effort to make our digitally connected world more secure during this crisis. We'll get it done, just like we always do!</p>

Latest revision as of 14:39, 11 December 2022

A zero-day exploit, also known as "Log4Shell", was discovered in the wild on December 9, 2021. It targeted a crucial RCE vulnerability within Log4j, an open-source logging program. According to NIST, affected versions of Log4j have JNDI features in configuration, log messages and parameters that don't defend against LDAP controlled by attackers and other JNDI connected endpoints. Minecraft servers Numerous platforms appear to have been affected-including Apple, Cloudflare, and Twitter, as well as the plethora of popular Java ecosystem products with Log4j integrated into their software supply chains like Logstash, Apache Kafka, Elasticsearch and even Minecraft.



The Log4j vulnerability is being seen as the most serious in the last few years. It could even be more severe than the CVE-2017-5638 flaw in Apache Struts RCE that led to Equifax's massive breach. Per Bugcrowd Founder and CTO Casey Ellis, this new vulnerability is a poisonous mix combining immense attack surface, easy exploit dependencies that are difficult to avoid, and extreme the degree of virality. It's a reminder of the way software supply chains have become extremely complex with inter-dependencies that are usually beyond the reach and reach of automated tools such as scanners.



It will provide a moment of clarity for those companies that haven't yet to implement a platform-powered continuous security testing approach. This method combines technology, data and human intelligence to find and address vulnerabilities before they cause harm. Minecraft servers In a future blog post we'll explain how this approach has helped Bugcrowd verify, validate, contextualize, and communicate Log4Shell exposures to customers within hours. Minecraft servers



We are available to assist you with the following:



1. For continuous crowd-powered, continuous detection of Log4Shell exposures in your area for a period of 30 days, you can avail the "Log4j on Fire" bug bounty solution. Get started and read the details. 2. Deeper insights about the risk profile of this vuln as well as its the impact it could have on the future in this Security Flash video featuring Casey Ellis and Application Security Engineer Adam Foster. 3. Live Q&A session with Casey next week (Monday December. 20 at 10am PST) to answer your questions on identifying, safeguarding, and using best practices to combat the Log4j vulnerability and Log4Shell exploit. Register now to reserve your spot. 4. One look at all our Log4j/Log4Shell resources here.



We are extremely happy for our customers and researchers who have put in a lot of effort to make our digitally connected world more secure during this crisis. We'll get it done, just like we always do!