Deserialization of untrusted data

JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in...

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. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in...

Hackers Exploit Log4j Vulnerability to Infect Computers with Khonsari Ransomware

Romanian cybersecurity technology company Bitdefender on Monday revealed that attempts are being made to target Windows machines with a novel ransomware family called Khonsari as well as a remote access Trojan named Orcus by exploiting the recently disclosed critical Log4j vulnerability. The atta...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

log4j-finder A Python3 script to scan the filesystem to find...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

PoC exploit for CVE-2021-44228, a remote code execution vulnerab...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

It is an offensive tool for Apache Solr, exploiting CVE-2021-442...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 3.11.z security update

Red Hat OpenShift Container Platform release 3.11.z is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

Log4j2-CVE-2021-44228-revshell Usage For reverse...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

CVE-2021-44228-Demo This project for prove and testing zero-d...

MTN Group: Remote code injection in Log4j on https://mymtn.mtncongo.net - CVE-2021-44228

The website https://mymtn.mtncongo.net was vulnerable to remote code injection due to the CVE-2021-44228 vulnerability in the Log4j library. This critical vulnerability allowed for remote command execution...

MTN Group: Remote code injection in Log4j on http://mtn1app.mtncameroon.net - CVE-2021-44228

The vulnerability CVE-2021-44228, a remote code injection flaw in Log4j, was discovered on the website http://mtn1app.mtncameroon.net. The vulnerability was confirmed to be present on the ports 8080 and 8443 of the website. The issue was demonstrated by retrieving the hostname of the affected...

The Log4J Vulnerability Will Haunt the Internet for Years

Hundreds of millions of devices are likely affected...

Update on Log4Shell’s Impact on Rapid7 Solutions and Systems

Like the rest of the security community, we have been internally responding to the critical remote code execution vulnerability in Apache’s Log4j Java library a.k.a. Log4Shell. We have been continuously monitoring for Log4Shell exploit attempts in our environment and have been urgently...

CVE-2021-4104

CVE-2021-4104 affects JMSAppender in Log4j 1.2 when it is explicitly configured to use JMSAppender. A deserialization of untrusted data can occur if an attacker can write Log4j configuration and supply TopicBindingName and TopicConnectionFactoryBindingName, causing JMSAppender to perform JNDI req...

KLA12407 RCE vulnerability in Apache Log4j

Remote code execution vulnerability was found in Apache Log4j. Malicious users can exploit this vulnerability to execute arbitrary code. Original advisories Fixed in Log4j 2.15.0 Log4j 1.x mitigation CVE-2021-4104 Exploitation Malware exists for this vulnerability. Usually such malware is...

CVE-2021-4104 Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2

JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in...

Security update for log4j (important)

openSUSE Security Update: Security update for log4j Announcement ID: openSUSE-SU-2021:4094-1 Rating: important References: 1193611 Cross-References: CVE-2021-44228 CVSS scores: CVE-2021-44228 NVD : 10 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVE-2021-44228 SUSE: 9.8...

Apache Log4j 2.x < 2.16.0 RCE

The version of Apache Log4j on the remote host is 2.x 2.12.2 / 2.16.0. It is, therefore, affected by a remote code execution vulnerability. The fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allow attackers with control over...

FreeBSD : bastillion -- log4j vulnerability (515df85a-5cd7-11ec-a16d-001517a2e1a4)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 515df85a-5cd7-11ec-a16d-001517a2e1a4 advisory. - Apache Log4j2 2.10 this behavior can be mitigated by setting system property log4j2.formatMsgNoLookup...

CVE-2021-45046

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map MDC input data when the logging configuration uses a non-default Pattern Layout with either a Context...