Skip to content
NewA calmer, faster ZeroHour
Threat actorhighExploited in the wild

Threat actors continue to exploit Log4j flaws, Microsoft Warns

Security Affairsby @securityaffairs ()3 min read2 · 1 read
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2021-4104
JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration
7.581%
CVE-2021-44228
JNDI Injection Remote Code Execution in Apache Log4j2 (Log4Shell)
10.0100%KEVRansomwarePoC ×9
KEV
CVE-2021-44832
Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (RCE) attack when…
6.698%
CVE-2021-45046
Remote Code Execution in Apache Log4j2 via Incomplete Log4Shell Fix
9.0100%KEVRansomwarePoC
KEV
CVE-2021-45105
Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups
5.9100%

From the original article

3 min read at securityaffairs.com

Threat actors continue to attempt to exploit Apache Log4J vulnerabilities in their campaigns to deploy malware on target systems, Microsoft warns. Microsoft is warning of continuing attempts by nation-state actors and cybercriminals to exploit recently discovered vulnerabilities in the Apache Log4j library to deploy malware on vulnerable systems.

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.