CVE-2022-23302
- EPSS 0.48%
- Published 18.01.2022 16:15:08
- Last modified 07.07.2025 18:15:24
JMSSink in all versions of Log4j 1.x is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration or if the configuration references an LDAP service the attacker has access to. The attacker can prov...
CVE-2022-23305
- EPSS 14.14%
- Published 18.01.2022 16:15:08
- Last modified 21.11.2024 06:48:22
By design, the JDBCAppender in Log4j 1.2.x accepts an SQL statement as a configuration parameter where the values to be inserted are converters from PatternLayout. The message converter, %m, is likely to always be included. This allows attackers to m...
- EPSS 0.88%
- Published 18.01.2022 16:15:08
- Last modified 21.11.2024 06:48:22
CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.
CVE-2021-45105
- EPSS 65.66%
- Published 18.12.2021 12:15:07
- Last modified 21.11.2024 06:31:58
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. This allows an attacker with control over Thread Context Map data to cause a denial of service wh...
CVE-2021-4104
- EPSS 72.2%
- Published 14.12.2021 12:15:12
- Last modified 21.11.2024 06:36:54
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 JMSAppen...
CVE-2020-9488
- EPSS 0.01%
- Published 27.04.2020 16:15:12
- Last modified 21.11.2024 05:40:45
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. Fixed in Apache Lo...