// For flags

CVE-2021-4104

Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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 remote code execution in a similar fashion to CVE-2021-44228. Note this issue only affects Log4j 1.2 when specifically configured to use JMSAppender, which is not the default. Apache Log4j 1.2 reached end of life in August 2015. Users should upgrade to Log4j 2 as it addresses numerous other issues from the previous versions.

JMSAppender en Log4j versión 1.2 es vulnerable a una deserialización de datos no confiables cuando el atacante presenta acceso de escritura a la configuración de Log4j. El atacante puede proporcionar configuraciones TopicBindingName y TopicConnectionFactoryBindingName haciendo que JMSAppender realice peticiones JNDI que resulten en la ejecución de código remota de forma similar a CVE-2021-44228. Tenga en cuenta que este problema sólo afecta a Log4j versión 1.2 cuando es configurado específicamente para usar JMSAppender, que no es el predeterminado. Apache Log4j versión 1.2 llegó al final de su vida útil en agosto de 2015. Los usuarios deberían actualizar a Log4j 2 ya que aborda otros numerosos problemas de las versiones anteriores

A flaw was found in the Java logging library Apache Log4j in version 1.x. JMSAppender in Log4j 1.x is vulnerable to deserialization of untrusted data. This allows a remote attacker to execute code on the server if the deployed application is configured to use JMSAppender and to the attacker's JNDI LDAP endpoint.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-12-13 CVE Reserved
  • 2021-12-14 CVE Published
  • 2024-07-20 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-502: Deserialization of Untrusted Data
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apache
Search vendor "Apache"
Log4j
Search vendor "Apache" for product "Log4j"
1.2
Search vendor "Apache" for product "Log4j" and version "1.2"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
35
Search vendor "Fedoraproject" for product "Fedora" and version "35"
-
Affected
Redhat
Search vendor "Redhat"
Codeready Studio
Search vendor "Redhat" for product "Codeready Studio"
12.0
Search vendor "Redhat" for product "Codeready Studio" and version "12.0"
-
Affected
Redhat
Search vendor "Redhat"
Integration Camel K
Search vendor "Redhat" for product "Integration Camel K"
--
Affected
Redhat
Search vendor "Redhat"
Integration Camel Quarkus
Search vendor "Redhat" for product "Integration Camel Quarkus"
--
Affected
Redhat
Search vendor "Redhat"
Jboss A-mq
Search vendor "Redhat" for product "Jboss A-mq"
6.0.0
Search vendor "Redhat" for product "Jboss A-mq" and version "6.0.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss A-mq
Search vendor "Redhat" for product "Jboss A-mq"
7
Search vendor "Redhat" for product "Jboss A-mq" and version "7"
-
Affected
Redhat
Search vendor "Redhat"
Jboss A-mq Streaming
Search vendor "Redhat" for product "Jboss A-mq Streaming"
--
Affected
Redhat
Search vendor "Redhat"
Jboss Data Grid
Search vendor "Redhat" for product "Jboss Data Grid"
7.0.0
Search vendor "Redhat" for product "Jboss Data Grid" and version "7.0.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Data Virtualization
Search vendor "Redhat" for product "Jboss Data Virtualization"
6.0.0
Search vendor "Redhat" for product "Jboss Data Virtualization" and version "6.0.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Enterprise Application Platform
Search vendor "Redhat" for product "Jboss Enterprise Application Platform"
6.0.0
Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "6.0.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Enterprise Application Platform
Search vendor "Redhat" for product "Jboss Enterprise Application Platform"
7.0
Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Fuse
Search vendor "Redhat" for product "Jboss Fuse"
6.0.0
Search vendor "Redhat" for product "Jboss Fuse" and version "6.0.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Fuse
Search vendor "Redhat" for product "Jboss Fuse"
7.0.0
Search vendor "Redhat" for product "Jboss Fuse" and version "7.0.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Fuse Service Works
Search vendor "Redhat" for product "Jboss Fuse Service Works"
6.0
Search vendor "Redhat" for product "Jboss Fuse Service Works" and version "6.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Operations Network
Search vendor "Redhat" for product "Jboss Operations Network"
3.0
Search vendor "Redhat" for product "Jboss Operations Network" and version "3.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Web Server
Search vendor "Redhat" for product "Jboss Web Server"
3.0
Search vendor "Redhat" for product "Jboss Web Server" and version "3.0"
-
Affected
Redhat
Search vendor "Redhat"
Openshift Application Runtimes
Search vendor "Redhat" for product "Openshift Application Runtimes"
--
Affected
Redhat
Search vendor "Redhat"
Openshift Container Platform
Search vendor "Redhat" for product "Openshift Container Platform"
4.6
Search vendor "Redhat" for product "Openshift Container Platform" and version "4.6"
-
Affected
Redhat
Search vendor "Redhat"
Openshift Container Platform
Search vendor "Redhat" for product "Openshift Container Platform"
4.7
Search vendor "Redhat" for product "Openshift Container Platform" and version "4.7"
-
Affected
Redhat
Search vendor "Redhat"
Openshift Container Platform
Search vendor "Redhat" for product "Openshift Container Platform"
4.8
Search vendor "Redhat" for product "Openshift Container Platform" and version "4.8"
-
Affected
Redhat
Search vendor "Redhat"
Process Automation
Search vendor "Redhat" for product "Process Automation"
7.0
Search vendor "Redhat" for product "Process Automation" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Single Sign-on
Search vendor "Redhat" for product "Single Sign-on"
7.0
Search vendor "Redhat" for product "Single Sign-on" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Software Collections
Search vendor "Redhat" for product "Software Collections"
--
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
6.0
Search vendor "Redhat" for product "Enterprise Linux" and version "6.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
7.0
Search vendor "Redhat" for product "Enterprise Linux" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
8.0
Search vendor "Redhat" for product "Enterprise Linux" and version "8.0"
-
Affected
Oracle
Search vendor "Oracle"
Advanced Supply Chain Planning
Search vendor "Oracle" for product "Advanced Supply Chain Planning"
12.1
Search vendor "Oracle" for product "Advanced Supply Chain Planning" and version "12.1"
-
Affected
Oracle
Search vendor "Oracle"
Advanced Supply Chain Planning
Search vendor "Oracle" for product "Advanced Supply Chain Planning"
12.2
Search vendor "Oracle" for product "Advanced Supply Chain Planning" and version "12.2"
-
Affected
Oracle
Search vendor "Oracle"
Business Intelligence
Search vendor "Oracle" for product "Business Intelligence"
5.9.0.0.0
Search vendor "Oracle" for product "Business Intelligence" and version "5.9.0.0.0"
enterprise
Affected
Oracle
Search vendor "Oracle"
Business Intelligence
Search vendor "Oracle" for product "Business Intelligence"
12.2.1.3.0
Search vendor "Oracle" for product "Business Intelligence" and version "12.2.1.3.0"
enterprise
Affected
Oracle
Search vendor "Oracle"
Business Intelligence
Search vendor "Oracle" for product "Business Intelligence"
12.2.1.4.0
Search vendor "Oracle" for product "Business Intelligence" and version "12.2.1.4.0"
enterprise
Affected
Oracle
Search vendor "Oracle"
Business Process Management Suite
Search vendor "Oracle" for product "Business Process Management Suite"
12.2.1.3.0
Search vendor "Oracle" for product "Business Process Management Suite" and version "12.2.1.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Business Process Management Suite
Search vendor "Oracle" for product "Business Process Management Suite"
12.2.1.4.0
Search vendor "Oracle" for product "Business Process Management Suite" and version "12.2.1.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Communications Eagle Ftp Table Base Retrieval
Search vendor "Oracle" for product "Communications Eagle Ftp Table Base Retrieval"
4.5
Search vendor "Oracle" for product "Communications Eagle Ftp Table Base Retrieval" and version "4.5"
-
Affected
Oracle
Search vendor "Oracle"
Communications Messaging Server
Search vendor "Oracle" for product "Communications Messaging Server"
8.1
Search vendor "Oracle" for product "Communications Messaging Server" and version "8.1"
-
Affected
Oracle
Search vendor "Oracle"
Communications Network Integrity
Search vendor "Oracle" for product "Communications Network Integrity"
7.3.6
Search vendor "Oracle" for product "Communications Network Integrity" and version "7.3.6"
-
Affected
Oracle
Search vendor "Oracle"
Communications Offline Mediation Controller
Search vendor "Oracle" for product "Communications Offline Mediation Controller"
< 12.0.0.4.0
Search vendor "Oracle" for product "Communications Offline Mediation Controller" and version " < 12.0.0.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Communications Offline Mediation Controller
Search vendor "Oracle" for product "Communications Offline Mediation Controller"
12.0.0.5.0
Search vendor "Oracle" for product "Communications Offline Mediation Controller" and version "12.0.0.5.0"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.3.4
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.3.4"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.3.5
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.3.5"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.4.1
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.4.1"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.4.2
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.4.2"
-
Affected
Oracle
Search vendor "Oracle"
E-business Suite Cloud Manager And Cloud Backup Module
Search vendor "Oracle" for product "E-business Suite Cloud Manager And Cloud Backup Module"
2.2.1.1.1
Search vendor "Oracle" for product "E-business Suite Cloud Manager And Cloud Backup Module" and version "2.2.1.1.1"
-
Affected
Oracle
Search vendor "Oracle"
Enterprise Manager Base Platform
Search vendor "Oracle" for product "Enterprise Manager Base Platform"
13.4.0.0
Search vendor "Oracle" for product "Enterprise Manager Base Platform" and version "13.4.0.0"
-
Affected
Oracle
Search vendor "Oracle"
Enterprise Manager Base Platform
Search vendor "Oracle" for product "Enterprise Manager Base Platform"
13.5.0.0
Search vendor "Oracle" for product "Enterprise Manager Base Platform" and version "13.5.0.0"
-
Affected
Oracle
Search vendor "Oracle"
Financial Services Revenue Management And Billing Analytics
Search vendor "Oracle" for product "Financial Services Revenue Management And Billing Analytics"
2.7.0.0
Search vendor "Oracle" for product "Financial Services Revenue Management And Billing Analytics" and version "2.7.0.0"
-
Affected
Oracle
Search vendor "Oracle"
Financial Services Revenue Management And Billing Analytics
Search vendor "Oracle" for product "Financial Services Revenue Management And Billing Analytics"
2.7.0.1
Search vendor "Oracle" for product "Financial Services Revenue Management And Billing Analytics" and version "2.7.0.1"
-
Affected
Oracle
Search vendor "Oracle"
Financial Services Revenue Management And Billing Analytics
Search vendor "Oracle" for product "Financial Services Revenue Management And Billing Analytics"
2.8.0.0
Search vendor "Oracle" for product "Financial Services Revenue Management And Billing Analytics" and version "2.8.0.0"
-
Affected
Oracle
Search vendor "Oracle"
Fusion Middleware Common Libraries And Tools
Search vendor "Oracle" for product "Fusion Middleware Common Libraries And Tools"
12.2.1.4.0
Search vendor "Oracle" for product "Fusion Middleware Common Libraries And Tools" and version "12.2.1.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Goldengate
Search vendor "Oracle" for product "Goldengate"
--
Affected
Oracle
Search vendor "Oracle"
Healthcare Data Repository
Search vendor "Oracle" for product "Healthcare Data Repository"
8.1.0
Search vendor "Oracle" for product "Healthcare Data Repository" and version "8.1.0"
-
Affected
Oracle
Search vendor "Oracle"
Hyperion Data Relationship Management
Search vendor "Oracle" for product "Hyperion Data Relationship Management"
< 11.2.8.0
Search vendor "Oracle" for product "Hyperion Data Relationship Management" and version " < 11.2.8.0"
-
Affected
Oracle
Search vendor "Oracle"
Hyperion Infrastructure Technology
Search vendor "Oracle" for product "Hyperion Infrastructure Technology"
< 11.2.8.0
Search vendor "Oracle" for product "Hyperion Infrastructure Technology" and version " < 11.2.8.0"
-
Affected
Oracle
Search vendor "Oracle"
Identity Management Suite
Search vendor "Oracle" for product "Identity Management Suite"
12.2.1.3.0
Search vendor "Oracle" for product "Identity Management Suite" and version "12.2.1.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Identity Management Suite
Search vendor "Oracle" for product "Identity Management Suite"
12.2.1.4.0
Search vendor "Oracle" for product "Identity Management Suite" and version "12.2.1.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Jdeveloper
Search vendor "Oracle" for product "Jdeveloper"
12.2.1.3.0
Search vendor "Oracle" for product "Jdeveloper" and version "12.2.1.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Mysql Enterprise Monitor
Search vendor "Oracle" for product "Mysql Enterprise Monitor"
<= 8.0.29
Search vendor "Oracle" for product "Mysql Enterprise Monitor" and version " <= 8.0.29"
-
Affected
Oracle
Search vendor "Oracle"
Retail Allocation
Search vendor "Oracle" for product "Retail Allocation"
14.1.3.2
Search vendor "Oracle" for product "Retail Allocation" and version "14.1.3.2"
-
Affected
Oracle
Search vendor "Oracle"
Retail Allocation
Search vendor "Oracle" for product "Retail Allocation"
15.0.3.1
Search vendor "Oracle" for product "Retail Allocation" and version "15.0.3.1"
-
Affected
Oracle
Search vendor "Oracle"
Retail Allocation
Search vendor "Oracle" for product "Retail Allocation"
16.0.3
Search vendor "Oracle" for product "Retail Allocation" and version "16.0.3"
-
Affected
Oracle
Search vendor "Oracle"
Retail Allocation
Search vendor "Oracle" for product "Retail Allocation"
19.0.1
Search vendor "Oracle" for product "Retail Allocation" and version "19.0.1"
-
Affected
Oracle
Search vendor "Oracle"
Retail Extract Transform And Load
Search vendor "Oracle" for product "Retail Extract Transform And Load"
13.2.5
Search vendor "Oracle" for product "Retail Extract Transform And Load" and version "13.2.5"
-
Affected
Oracle
Search vendor "Oracle"
Stream Analytics
Search vendor "Oracle" for product "Stream Analytics"
--
Affected
Oracle
Search vendor "Oracle"
Timesten Grid
Search vendor "Oracle" for product "Timesten Grid"
--
Affected
Oracle
Search vendor "Oracle"
Tuxedo
Search vendor "Oracle" for product "Tuxedo"
12.2.2.0.0
Search vendor "Oracle" for product "Tuxedo" and version "12.2.2.0.0"
-
Affected
Oracle
Search vendor "Oracle"
Utilities Testing Accelerator
Search vendor "Oracle" for product "Utilities Testing Accelerator"
6.0.0.1.1
Search vendor "Oracle" for product "Utilities Testing Accelerator" and version "6.0.0.1.1"
-
Affected
Oracle
Search vendor "Oracle"
Utilities Testing Accelerator
Search vendor "Oracle" for product "Utilities Testing Accelerator"
6.0.0.2.2
Search vendor "Oracle" for product "Utilities Testing Accelerator" and version "6.0.0.2.2"
-
Affected
Oracle
Search vendor "Oracle"
Utilities Testing Accelerator
Search vendor "Oracle" for product "Utilities Testing Accelerator"
6.0.0.3.1
Search vendor "Oracle" for product "Utilities Testing Accelerator" and version "6.0.0.3.1"
-
Affected
Oracle
Search vendor "Oracle"
Weblogic Server
Search vendor "Oracle" for product "Weblogic Server"
12.2.1.3.0
Search vendor "Oracle" for product "Weblogic Server" and version "12.2.1.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Weblogic Server
Search vendor "Oracle" for product "Weblogic Server"
12.2.1.4.0
Search vendor "Oracle" for product "Weblogic Server" and version "12.2.1.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Weblogic Server
Search vendor "Oracle" for product "Weblogic Server"
14.1.1.0.0
Search vendor "Oracle" for product "Weblogic Server" and version "14.1.1.0.0"
-
Affected