Mageni can help you to save time and money

Mageni automates for you the vulnerability scanning, assessment and management process saving you a ton of time, resources, and money. Mageni is used by companies of all sizes. You will love Mageni's powerful features and ease of use. No registration or credit card is required.

Download Now
App screenshot

Debian LTS: Security Advisory for apache-log4j2 (DLA-2852-1)

Information

Severity

Severity

Medium

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

5 months ago

Modified

Modified

5 months ago

Summary

The remote host is missing an update for the 'apache-log4j2' package(s) announced via the DLA-2852-1 advisory.

Insight

Insight

Several security vulnerabilities were found in Apache Log4j2, a Logging Framework for Java, which could lead to a denial of service or information disclosure. CVE-2020-9488 Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log messages sent through that appender. CVE-2021-45105 Apache Log4j2 did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted.

Affected Software

Affected Software

'apache-log4j2' package(s) on Debian Linux.

Detection Method

Detection Method

Checks if a vulnerable package version is present on the target host.

Solution

Solution

For Debian 9 stretch, these problems have been fixed in version 2.12.3-0+deb9u1. We recommend that you upgrade your apache-log4j2 packages.

Common Vulnerabilities and Exposures (CVE)

Automate with a few clicks your vulnerability scanning, assessment and management process

Automate with a few clicks your vulnerability scanning, assessment and management process

Mageni automates for you the vulnerability scanning, assessment and management process saving you a ton of time, resources, and money. No registration or credit card is required. Mageni Community Edition is fast, powerful, free, and open-source. Download it now and Mageni will find your vulnerabilities before they are exploited by hackers.

1. Download Multipass

sudo snap install multipass

2. Launch a multipass instance

multipass launch -c 2 -m 6G -d 20G -n mageni 20.04 && multipass shell mageni

3. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash

1. If you don’t have it already, install Brew. Then, to install Multipass simply execute:

brew install --cask multipass

2. Launch a multipass instance

multipass launch -c 2 -m 6G -d 20G -n mageni 20.04 && multipass shell mageni

2. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash

1. Download the installer for Windows

Note: You need Windows 10 Pro/Enterprise/Education v 1803 or later, or any Windows 10 with VirtualBox

2. Ensure your network is private

Make sure your local network is designated as private, otherwise Windows prevents Multipass from starting.

3. Run the installer

You need to allow the installer to gain Administrator privileges.

4. Launch a multipass instance

multipass launch -c 2 -m 6G -d 20G -n mageni 20.04

5. Log into the multipass instance

multipass shell mageni

6. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash