CVE-2017-15130
https://notcve.org/view.php?id=CVE-2017-15130
A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart. Se ha descubierto un error de denegación de servicio (DoS) en dovecot en versiones anteriores a la 2.2.34. Un atacante que pueda generar nombres aleatorios del servidor SNI podría explotar las búsquedas de configuración TLS SNI, lo que conduce a un uso excesivo de memoria y al reinicio del proceso. • http://seclists.org/oss-sec/2018/q1/205 https://bugzilla.redhat.com/show_bug.cgi?id=1532356 https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html https://usn.ubuntu.com/3587-1 https://usn.ubuntu.com/3587-2 https://www.debian.org/security/2018/dsa-4130 https://www.dovecot.org/list/dovecot-news/2018-February/000370.html • CWE-400: Uncontrolled Resource Consumption •
CVE-2017-14461
https://notcve.org/view.php?id=CVE-2017-14461
A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the server. Un email especialmente manipulado enviado mediante SMTP y pasado a Dovecot, de MTA, puede desencadenar una lectura fuera de límites que resulta en la posible revelación de información sensible y una denegación de servicio (DoS). Para desencadenar esta vulnerabilidad, un atacantes necesita enviar un mensaje de email especialmente manipulado al servidor. • http://www.securityfocus.com/bid/103201 https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html https://talosintelligence.com/vulnerability_reports/TALOS-2017-0510 https://usn.ubuntu.com/3587-1 https://usn.ubuntu.com/3587-2 https://www.debian.org/security/2018/dsa-4130 https://www.dovecot.org/list/dovecot-news/2018-February/000370.html • CWE-125: Out-of-bounds Read CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2018-1058 – postgresql: Uncontrolled search path element in pg_dump and other client applications
https://notcve.org/view.php?id=CVE-2018-1058
A flaw was found in the way Postgresql allowed a user to modify the behavior of a query for other users. An attacker with a user account could use this flaw to execute code with the permissions of superuser in the database. Versions 9.3 through 10 are affected. Se ha encontrado un error en la forma en la que Postgresql permitía que un usuario modificase el comportamiento de una consulta para otros usuarios. Un atacante con una cuenta de usuario podría emplear este error para ejecutar código con permisos de superusuario en la base de datos. • http://www.securityfocus.com/bid/103221 https://access.redhat.com/errata/RHSA-2018:2511 https://access.redhat.com/errata/RHSA-2018:2566 https://access.redhat.com/errata/RHSA-2018:3816 https://bugzilla.redhat.com/show_bug.cgi?id=1547044 https://usn.ubuntu.com/3589-1 https://www.postgresql.org/about/news/1834 https://access.redhat.com/security/cve/CVE-2018-1058 • CWE-20: Improper Input Validation •
CVE-2018-1066 – kernel: Null pointer dereference in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() when empty TargetInfo is returned in NTLMSSP setup negotiation response allowing to crash client's kernel
https://notcve.org/view.php?id=CVE-2018-1066
The Linux kernel before version 4.11 is vulnerable to a NULL pointer dereference in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() that allows an attacker controlling a CIFS server to kernel panic a client that has this server mounted, because an empty TargetInfo field in an NTLMSSP setup negotiation response is mishandled during session recovery. El kernel de Linux, en versiones anteriores a la 4.11, es vulnerable a una desreferencia de puntero NULL en fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() que permite que un atacante que controla un servidor CIFS provoque un pánico en un cliente con el servidor montado, debido a que un campo TargetInfo en una respuesta de negociación de instalación NTLMSSP se gestiona de manera incorrecta durante la recuperación de sesión. A flaw was found in the Linux kernel's client-side implementation of the cifs protocol. This flaw allows an attacker controlling the server to kernel panic a client which has the CIFS server mounted. • http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cabfb3680f78981d26c078a26e5c748531257ebb http://www.securityfocus.com/bid/103378 https://bugzilla.redhat.com/show_bug.cgi?id=1539599 https://github.com/torvalds/linux/commit/cabfb3680f78981d26c078a26e5c748531257ebb https://lists.debian.org/debian-lts-announce/2018/07/msg00015.html https://lists.debian.org/debian-lts-announce/2018/07/msg00016.html https://patchwork.kernel.org/patch/10187633 https://usn.ubuntu.com/3880-1 https: • CWE-476: NULL Pointer Dereference •
CVE-2018-7185
https://notcve.org/view.php?id=CVE-2018-7185
The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp and source IP address of the "other side" of an interleaved association causing the victim ntpd to reset its association. El motor de protocolo en ntp, en versiones 4.2.6 anteriores a la 4.2.8p11, permite que atacantes remotos provoquen una denegación de servicio (interrupción) mediante el envío continuado de un paquete con una marca de tiempo zero-origin y la dirección IP de origen "del otro lado" de una asociación intercalada que provoca que el ntpd de la víctima restablezca su asociación. • http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html http://support.ntp.org/bin/view/Main/NtpBug3454 http://www.securityfocus.com/archive/1/541824/100/0/threaded http://www.securityfocus.com/bid/103339 https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc https://security.gentoo.org/glsa/201805-12 https://security.netapp.com/advisory/ntap-20180626-0001 https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en •