![]() ![]() Keep computers, devices, and applications updated and patched.UW students, faculty, and staff are encouraged to: There are things you can do to protect UW data and systems from threats associated with Log4j and other vulnerabilities. Because of the ubiquity of Log4j and the fact that it is embedded in so many applications, the vulnerabilities could impact systems for many years to come. This is widely considered one of the most serious cyber vulnerability stories in a decade. The vulnerabilities described on this page are actively being exploited by cybercriminals and could lead to ransomware, data theft, and other malicious attacks. Recommendations for everyone in the UW Community As of, 529 of the 2,823 listed products are affected by the vulnerability 38 are listed as unknown. Cybersecurity and Infrastructure Security Agency maintains an extensive list of roughly 685 vendors and products that indicates whether a product is affected, a link to the vendor advisory, and update status. Therefore, it is recommended that you update to the most current version or inquire to your vendors regarding their update plans. Version 1.x reached end of support in August 2015 and may be vulnerable to other undisclosed exploits. However, in certain non-standard configurations it is vulnerable to exploits including CVE-2021-4104. ![]() Log4j version 1.x is not vulnerable to CVE-2021-44228 and subsequent vulnerabilities.No currently known vulnerabilities exist in versions 2.17.1 for Java 8 and later environments, 2.12.4 for Java 7, and 2.3.2 for Java 6, the latest releases.The most severe, CVE-2021-44832, which allows an attacker to execute commands on the system, was disclosed on affecting versions 2.0-beta7 through 2.17.0 except for 2.3.2 and 2.12.4. Vulnerabilities were discovered and mitigated in Log4j version 2.15.0, the first patch attempt, and later.An executive overview, recommendations, and helpful diagram can be found on the Center for Internet Security website.Īdditional technical updates about versions, patches, and affected vendors:.The CISO Quick Steps section will be continually updated with UW Office of the CISO recommendations.The Office of the CISO received one report of a UW system that was compromised.This is an evolving situation please check this page frequently for updates.On 12/29, Apache released a new patch version, 2.17.1, and updated their security advisory to recommend updating Log4j to this version.It is widely used in a variety of services, websites, and applications to log security and performance information. Log4j is a logging feature embedded in many applications, frequently unbenownst to users and system administrators. Latest update and latest info about Log4j patch Joint Cybersecurity Advisory from CISA and others.System administrators and resource and service owners.Recommendations for everyone in the UW community. ![]()
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