CVE-2018-12536 Information

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Description

In Eclipse Jetty Server all 9.x versions on webapps deployed using default Error Handling when an intentionally bad query arrives that doesn’t match a dynamic url-pattern and is eventually handled by the DefaultServlet’s static file serving the bad characters can trigger a java.nio.file.InvalidPathException which includes the full path to the base resource directory that the DefaultServlet and/or webapp is using. If this InvalidPathException is then handled by the default Error Handler the InvalidPathException message is included in the error response revealing the full server path to the requesting system.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Reference

http://www.securitytracker.com/id/1041194 https://bugs.eclipse.org/bugs/show_bug.cgi?id=535670 https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272@3Cissues.activemq.apache.org3E https://security.netapp.com/advisory/ntap-20181014-0001/ https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03953en_us https://www.oracle.com/security-alerts/cpuoct2020.html https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html In Eclipse Jetty Server all 9.x versions on webapps deployed using default Error Handling when an intentionally bad query arrives that doesn’t match a dynamic url-pattern and is eventually handled by the DefaultServlet’s static file serving the bad characters can trigger a java.nio.file.InvalidPathException which includes the full path to the base resource directory that the DefaultServlet and/or webapp is using. If this InvalidPathException is then handled by the default Error Handler the InvalidPathException message is included in the error response revealing the full server path to the requesting system.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3