CVE-2020-9548 – jackson-databind: Serialization gadgets in anteros-core
https://notcve.org/view.php?id=CVE-2020-9548
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to br.com.anteros.dbcp.AnterosDBCPConfig (aka anteros-core). FasterXML jackson-databind versiones 2.x anteriores a 2.9.10.4, maneja inapropiadamente la interacción entre la serialización de gadgets y el tipeo, relacionada a br.com.anteros.dbcp.AnterosDBCPConfig (también se conoce como anteros-core). A flaw was found in jackson-databind 2.x. FasterXML jackson-databind 2.x mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. • https://github.com/fairyming/CVE-2020-9548 https://github.com/FasterXML/jackson-databind/issues/2634 https://lists.apache.org/thread.html/r35d30db00440ef63b791c4b7f7acb036e14d4a23afa2a249cb66c0fd%40%3Cissues.zookeeper.apache.org%3E https://lists.apache.org/thread.html/r9464a40d25c3ba1a55622db72f113eb494a889656962d098c70c5bb1%40%3Cdev.zookeeper.apache.org%3E https://lists.apache.org/thread.html/r98c9b6e4c9e17792e2cd1ec3e4aa20b61a791939046d3f10888176bb%40%3Cissues.zookeeper.apache.org%3E https://lists.apache.org/thread.html/rb6fecb5e96a6d61e175ff49f33f2713798dd05cf03067c169d195596& • CWE-502: Deserialization of Untrusted Data •
CVE-2020-1938 – Apache Tomcat Improper Privilege Management Vulnerability
https://notcve.org/view.php?id=CVE-2020-1938
When using the Apache JServ Protocol (AJP), care must be taken when trusting incoming connections to Apache Tomcat. Tomcat treats AJP connections as having higher trust than, for example, a similar HTTP connection. If such connections are available to an attacker, they can be exploited in ways that may be surprising. In Apache Tomcat 9.0.0.M1 to 9.0.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99, Tomcat shipped with an AJP Connector enabled by default that listened on all configured IP addresses. It was expected (and recommended in the security guide) that this Connector would be disabled if not required. • https://www.exploit-db.com/exploits/49039 https://www.exploit-db.com/exploits/48143 https://github.com/sgdream/CVE-2020-1938 https://github.com/xindongzhuaizhuai/CVE-2020-1938 https://github.com/laolisafe/CVE-2020-1938 https://github.com/sv3nbeast/CVE-2020-1938-Tomact-file_include-file_read https://github.com/fairyming/CVE-2020-1938 https://github.com/dacade/CVE-2020-1938 https://github.com/Hancheng-Lei/Hacking-Vulnerability-CVE-2020-1938-Ghostcat https://github.com/w4fz5uck5& • CWE-285: Improper Authorization •
CVE-2020-1935 – tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling
https://notcve.org/view.php?id=CVE-2020-1935
In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. Such a reverse proxy is considered unlikely. En Apache Tomcat versiones 9.0.0.M1 hasta 9.0.30, versiones 8.5.0 hasta 8.5.50 y versiones 7.0.0 hasta 7.0.99, el código de análisis del encabezado HTTP utilizó un enfoque para el análisis de fin de línea que permitió a algunos encabezados HTTP no válidos ser analizados como válidos. Esto conllevó a una posibilidad de Tráfico No Autorizado de Peticiones HTTP si Tomcat se encontraba detrás de un proxy inverso que manejaba incorrectamente el encabezado Transfer-Encoding no válido en una manera particular. • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00025.html https://lists.apache.org/thread.html/r127f76181aceffea2bd4711b03c595d0f115f63e020348fe925a916c%40%3Cannounce.tomcat.apache.org%3E https://lists.apache.org/thread.html/r441c1f30a252bf14b07396286f6abd8089ce4240e91323211f1a2d75%40%3Cusers.tomcat.apache.org%3E https://lists.apache.org/thread.html/r660cd379afe346f10d72c0eaa8459ccc95d83aff181671b7e9076919%40%3Cusers.tomcat.apache.org%3E https://lists.apache.org/thread.html/r7bc994c965a34876bd94d5ff15b4e1e30b6220a15eb9b47c81915b78%40%3Ccommits.tomee.apache.org%3E • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •
CVE-2019-20330 – jackson-databind: lacks certain net.sf.ehcache blocking
https://notcve.org/view.php?id=CVE-2019-20330
FasterXML jackson-databind 2.x before 2.9.10.2 lacks certain net.sf.ehcache blocking. FasterXML jackson-databind versiones 2.x anteriores a la versión 2.9.10.2, carece de cierto bloqueo de net.sf.ehcache. • https://github.com/FasterXML/jackson-databind/compare/jackson-databind-2.9.10.1...jackson-databind-2.9.10.2 https://github.com/FasterXML/jackson-databind/issues/2526 https://lists.apache.org/thread.html/r107c8737db39ec9ec4f4e7147b249e29be79170b9ef4b80528105a2d%40%3Cdev.zookeeper.apache.org%3E https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E https://lists.apache.org/thread.html/r2c77dd6ab8344285bd8e481b57cf3029965a4b0036eefccef74cdd44%40%3Cnotifications.zookeeper.apache.org%3E • CWE-502: Deserialization of Untrusted Data •
CVE-2019-14439 – jackson-databind: Polymorphic typing issue related to logback/JNDI
https://notcve.org/view.php?id=CVE-2019-14439
A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9.2. This occurs when Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the logback jar in the classpath. Se detectó un problema de escritura polimórfica en jackson-databind de FasterXML versiones 2.x anteriores a 2.9.9.2. Esto ocurre cuando la Escritura Predeterminada está habilitada (globalmente o para una propiedad específica) para un endpoint JSON expuesto externamente y el servicio tiene el jar de logback en el classpath. • https://github.com/jas502n/CVE-2019-14439 https://access.redhat.com/errata/RHSA-2019:3200 https://github.com/FasterXML/jackson-databind/commit/ad418eeb974e357f2797aef64aa0e3ffaaa6125b https://github.com/FasterXML/jackson-databind/compare/jackson-databind-2.9.9.1...jackson-databind-2.9.9.2 https://github.com/FasterXML/jackson-databind/issues/2389 https://lists.apache.org/thread.html/0d4b630d9ee724aee50703397d9d1afa2b2befc9395ba7797d0ccea9%40%3Cdev.tomee.apache.org%3E https://lists.apache.org/thread.html/2d2a76440becb610b9 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-502: Deserialization of Untrusted Data •