CVE-2018-10811
https://notcve.org/view.php?id=CVE-2018-10811
strongSwan 5.6.0 and older allows Remote Denial of Service because of Missing Initialization of a Variable. strongSwan, en versiones 5.6.0 y anteriores, permite una denegación de servicio (DoS) remota debido a la falta de inicialización de una variable. • http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00077.html http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00001.html http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html https://download.strongswan.org/security/CVE-2018-10811 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBO6ZQKLB5RY3TV7MXADFTQKXA2LUEIL https://security.gentoo.org/glsa/201811-16 https://usn.ubuntu.com/3771-1 https://www.debian.org/security& • CWE-909: Missing Initialization of Resource •
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-2018-11574
https://notcve.org/view.php?id=CVE-2018-11574
Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files. Configurations that use the `refuse-app` option are unaffected. Una validación de entradas incorrecta junto con un desbordamiento de enteros en la implementación del protocolo EAP-TLS en PPPD podría provocar un cierre inesperado, divulgación de información o una omisión de información. Esta implementación se distribuye como parche para PPPD 0.91 e incluye los archivos eap.c y eap-tls.c afectados. • http://www.openwall.com/lists/oss-security/2018/06/11/1 https://usn.ubuntu.com/3810-1 • CWE-20: Improper Input Validation CWE-190: Integer Overflow or Wraparound •
CVE-2018-0495 – ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries
https://notcve.org/view.php?id=CVE-2018-0495
Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the _gcry_ecc_ecdsa_sign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host. Libgcrypt en versiones anteriores a la 1.7.10 y versiones 1.8.x anteriores a la 1.8.3 permite un ataque de canal lateral por caché de memoria en las firmas ECDSA que se puede mitigar mediante el uso de la ocultación durante el proceso de firmado en la función _gcry_ecc_ecdsa_sign en cipher/ecc-ecdsa.c. Esto también se conoce como Return Of the Hidden Number Problem o ROHNP. Para descubrir una clave ECDSA, el atacante necesita acceso a la máquina local o a una máquina virtual diferente en el mismo host físico. • http://www.securitytracker.com/id/1041144 http://www.securitytracker.com/id/1041147 https://access.redhat.com/errata/RHSA-2018:3221 https://access.redhat.com/errata/RHSA-2018:3505 https://access.redhat.com/errata/RHSA-2019:1296 https://access.redhat.com/errata/RHSA-2019:1297 https://access.redhat.com/errata/RHSA-2019:1543 https://access.redhat.com/errata/RHSA-2019:2237 https://dev.gnupg.org/T4011 https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-203: Observable Discrepancy •
CVE-2018-12265 – exiv2: integer overflow in the LoaderExifJpeg class in preview.cpp
https://notcve.org/view.php?id=CVE-2018-12265
Exiv2 0.26 has an integer overflow in the LoaderExifJpeg class in preview.cpp, leading to an out-of-bounds read in Exiv2::MemIo::read in basicio.cpp. Exiv2 0.26 tiene un desbordamiento de enteros en la clase LoaderExifJpeg en preview.cpp, lo que conduce a una lectura fuera de límites en Exiv2::MemIo::read en basicio.cpp. • http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html https://access.redhat.com/errata/RHSA-2019:2101 https://github.com/Exiv2/exiv2/issues/365 https://github.com/TeamSeri0us/pocs/blob/master/exiv2/1-out-of-read-Poc https://lists.debian.org/debian-lts-announce/2018/06/msg00010.html https://security.gentoo.org/glsa/201811-14 https://usn.ubuntu.com/3700-1 https://www.debian.org/security/2018/dsa-4238 https://access.redhat.com/security/cve/CVE-2018 • CWE-125: Out-of-bounds Read CWE-190: Integer Overflow or Wraparound •