CVE-2021-4104 – Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2
https://notcve.org/view.php?id=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 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. • http://www.openwall.com/lists/oss-security/2022/01/18/3 https://access.redhat.com/security/cve/CVE-2021-4104 https://github.com/apache/logging-log4j2/pull/608#issuecomment-990494126 https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0033 https://security.gentoo.org/glsa/202209-02 https://security.gentoo.org/glsa/202310-16 https://security.gentoo.org/glsa/202312-02 https://security.gentoo.org/glsa/202312-04 https://security.netapp.com/advisory/ntap-20211223-0007 https • CWE-20: Improper Input Validation CWE-502: Deserialization of Untrusted Data •
CVE-2021-3597 – undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS
https://notcve.org/view.php?id=CVE-2021-3597
A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final. Se ha encontrado un fallo en Undertow. • https://bugzilla.redhat.com/show_bug.cgi?id=1970930 https://security.netapp.com/advisory/ntap-20220804-0003 https://access.redhat.com/security/cve/CVE-2021-3597 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2021-3690 – undertow: buffer leak on incoming websocket PONG message may lead to DoS
https://notcve.org/view.php?id=CVE-2021-3690
A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability. Se ha encontrado un fallo en Undertow. • https://access.redhat.com/security/cve/CVE-2021-3690 https://bugzilla.redhat.com/show_bug.cgi?id=1991299 https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877 https://issues.redhat.com/browse/UNDERTOW-1935 • CWE-400: Uncontrolled Resource Consumption CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2021-3642 – wildfly-elytron: possible timing attack in ScramServer
https://notcve.org/view.php?id=CVE-2021-3642
A flaw was found in Wildfly Elytron in versions prior to 1.10.14.Final, prior to 1.15.5.Final and prior to 1.16.1.Final where ScramServer may be susceptible to Timing Attack if enabled. The highest threat of this vulnerability is confidentiality. Se ha detectado un fallo en Wildfly Elytron en versiones anteriores a 1.10.14.Final, en versiones anteriores a la 1.15.5.Final y en versiones anteriores a la 1.16.1.Final donde ScramServer puede ser susceptible a Timing Attack si está habilitado. La mayor amenaza de esta vulnerabilidad es la confidencialidad. A flaw was found in Wildfly Elytron where ScramServer may be susceptible to Timing Attack if enabled. • https://bugzilla.redhat.com/show_bug.cgi?id=1981407 https://access.redhat.com/security/cve/CVE-2021-3642 • CWE-203: Observable Discrepancy •
CVE-2021-20218 – fabric8-kubernetes-client: vulnerable to a path traversal leading to integrity and availability compromise
https://notcve.org/view.php?id=CVE-2021-20218
A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2 Se encontró un fallo en fabric8 kubernetes-client en versión 4.2.0 y posteriores. Este fallo permite a un pod/container malicioso causar que unas aplicaciones que usan el comando "copy" de fabric8 kubernetes-client extraigan archivos fuera de la ruta de trabajo. • https://bugzilla.redhat.com/show_bug.cgi?id=1923405 https://github.com/fabric8io/kubernetes-client/issues/2715 https://access.redhat.com/security/cve/CVE-2021-20218 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •