CVE-2018-3760 – rubygem-sprockets: Path traversal in forbidden_request?() can allow remote attackers to read arbitrary files
https://notcve.org/view.php?id=CVE-2018-3760
There is an information leak vulnerability in Sprockets. Versions Affected: 4.0.0.beta7 and lower, 3.7.1 and lower, 2.12.4 and lower. Specially crafted requests can be used to access files that exists on the filesystem that is outside an application's root directory, when the Sprockets server is used in production. All users running an affected release should either upgrade or use one of the work arounds immediately. Existe una vulnerabilidad de fuga de información en Sprockets. • https://github.com/mpgn/CVE-2018-3760 https://github.com/cyberharsh/Ruby-On-Rails-Path-Traversal-Vulnerability-CVE-2018-3760- https://access.redhat.com/errata/RHSA-2018:2244 https://access.redhat.com/errata/RHSA-2018:2245 https://access.redhat.com/errata/RHSA-2018:2561 https://access.redhat.com/errata/RHSA-2018:2745 https://github.com/rails/sprockets/commit/c09131cf5b2c479263939c8582e22b98ed616c5fhttps://github.com/rails/sprockets/commit/9c34fa05900b968d74f08ccf40917848a7be9441https://github.com/rails/sproc • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2018-3665 – Kernel: FPU state information leakage via lazy FPU restore
https://notcve.org/view.php?id=CVE-2018-3665
System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially allow a local process to infer data from another process through a speculative execution side channel. El software de sistema que emplea la técnica de restauración de estado Lazy FP en los sistemas que emplean microprocesadores de Intel Core podrían permitir que un proceso local infiera datos de otro proceso mediante un canal lateral de ejecución especulativa. A Floating Point Unit (FPU) state information leakage flaw was found in the way the Linux kernel saved and restored the FPU state during task switch. Linux kernels that follow the "Lazy FPU Restore" scheme are vulnerable to the FPU state information leakage issue. An unprivileged local attacker could use this flaw to read FPU state bits by conducting targeted cache side-channel attacks, similar to the Meltdown vulnerability disclosed earlier this year. • http://www.securityfocus.com/bid/104460 http://www.securitytracker.com/id/1041124 http://www.securitytracker.com/id/1041125 https://access.redhat.com/errata/RHSA-2018:1852 https://access.redhat.com/errata/RHSA-2018:1944 https://access.redhat.com/errata/RHSA-2018:2164 https://access.redhat.com/errata/RHSA-2018:2165 https://access.redhat.com/errata/RHSA-2019:1170 https://access.redhat.com/errata/RHSA-2019:1190 https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes& • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2018-10850 – 389-ds-base: race condition on reference counter leads to DoS using persistent search
https://notcve.org/view.php?id=CVE-2018-10850
389-ds-base before versions 1.4.0.10, 1.3.8.3 is vulnerable to a race condition in the way 389-ds-base handles persistent search, resulting in a crash if the server is under load. An anonymous attacker could use this flaw to trigger a denial of service. 389-ds-base en versiones anteriores a la 1.4.0.10 y 1.3.8.3 es vulnerable a una condición de carrera por la forma en la que 389-ds-base gestiona las búsquedas persistentes. Esto resulta en un cierre inesperado si el servidor está bajo carga. Un atacante anónimo podría explotar este error para provocar una denegación de servicio (DoS). A race condition was found in the way 389-ds-base handles persistent search, resulting in a crash if the server is under load. • http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00033.html https://access.redhat.com/errata/RHSA-2018:2757 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10850 https://lists.debian.org/debian-lts-announce/2018/07/msg00018.html https://pagure.io/389-ds-base/c/8f04487f99a https://pagure.io/389-ds-base/issue/49768 https://access.redhat.com/security/cve/CVE-2018-10850 https://bugzilla.redhat.com/show_bug.cgi?id=1588056 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2018-1002200 – plexus-archiver: arbitrary file write vulnerability / arbitrary code execution using a specially crafted zip file
https://notcve.org/view.php?id=CVE-2018-1002200
plexus-archiver before 3.6.0 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in an archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'. plexus-archiver en versiones anteriores a la 3.6.0 es vulnerable a un salto de directorio, lo que permite que los atacantes escriban en archivos arbitrarios mediante un ../ (punto punto barra) en una entrada de archivo que se gestiona de manera incorrecta durante la extracción. Esta vulnerabilidad también se conoce como "Zip-Slip". A path traversal vulnerability has been discovered in plexus-archiver when extracting a carefully crafted zip file which holds path traversal file names. A remote attacker could use this vulnerability to write files outside the target directory and overwrite existing files with malicious code or vulnerable configurations. • https://access.redhat.com/errata/RHSA-2018:1836 https://access.redhat.com/errata/RHSA-2018:1837 https://github.com/codehaus-plexus/plexus-archiver/commit/f8f4233508193b70df33759ae9dc6154d69c2ea8 https://github.com/codehaus-plexus/plexus-archiver/pull/87 https://github.com/snyk/zip-slip-vulnerability https://snyk.io/research/zip-slip-vulnerability https://snyk.io/vuln/SNYK-JAVA-ORGCODEHAUSPLEXUS-31680 https://www.debian.org/security/2018/dsa-4227 https://access.redhat.com/security/cve/CVE-2018- • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVE-2018-12020 – gnupg2: Improper sanitization of filenames allows for the display of fake status messages and the bypass of signature verification
https://notcve.org/view.php?id=CVE-2018-12020
mainproc.c in GnuPG before 2.2.8 mishandles the original filename during decryption and verification actions, which allows remote attackers to spoof the output that GnuPG sends on file descriptor 2 to other programs that use the "--status-fd 2" option. For example, the OpenPGP data might represent an original filename that contains line feed characters in conjunction with GOODSIG or VALIDSIG status codes. mainproc.c en GnuPG en versiones anteriores a la 2.2.8 gestiona de manera incorrecta el nombre de archivo original durante las acciones de descifrado y verificación, lo que permite que atacantes remotos suplanten la salida que GnuPG envía en el descriptor de archivo 2 a otros programas que emplean la opción "--status-fd 2". Por ejemplo, los datos OpenPGP podrían representar un nombre de archivo original que contiene caracteres de nueva línea junto con los códigos de estado GOODSIG o VALIDSIG. A data validation flaw was found in the way gnupg processes file names during decryption and signature validation. An attacker may be able to inject messages into gnupg verbose message logging which may have the potential to bypass the integrity of signature authentication mechanisms and could have other unintended consequences if applications take action(s) based on parsed verbose gnupg output. • http://openwall.com/lists/oss-security/2018/06/08/2 http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html http://seclists.org/fulldisclosure/2019/Apr/38 http://www.openwall.com/lists/oss-security/2019/04/30/4 http://www.securityfocus.com/bid/104450 http://www.securitytracker.com/id/1041051 https://access.redhat.com/errata/RHSA-2018:2180 https://access.redhat.com/errata/RHSA-2018:2181 https://dev.gnupg.org/T4012 https://github.com/RUB-NDS/Johnny • CWE-20: Improper Input Validation CWE-706: Use of Incorrectly-Resolved Name or Reference •