49 results (0.018 seconds)

CVSS: 4.9EPSS: 2%CPEs: 32EXPL: 0

24 Jun 2020 — ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not freed in situations where a CMAC key is used and associated with a CMAC algorithm in the ntp.keys file. ntpd en ntp versión 4.2.8 versiones anteriores a 4.2.8p15 y versiones 4.3.x anteriores a 4.3.101, permite a atacantes remotos causar una denegación de servicio (consumo de la memoria) mediante el envío de paquetes, porque la memoria ... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html • CWE-401: Missing Release of Memory after Effective Lifetime •

CVSS: 7.4EPSS: 0%CPEs: 79EXPL: 0

04 Jun 2020 — ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service (daemon exit or system time change) by predicting transmit timestamps for use in spoofed packets. The victim must be relying on unauthenticated IPv4 time sources. There must be an off-path attacker who can query time from the victim's ntpd instance. ntpd en ntp versiones anteriores a 4.2.8p14 y versiones 4.3.x versiones anteriores a 4.3.100, permite a atacantes remotos causar una denegación de servicio ... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html • CWE-330: Use of Insufficiently Random Values CWE-358: Improperly Implemented Security Check for Standard •

CVSS: 7.5EPSS: 0%CPEs: 54EXPL: 0

17 Apr 2020 — ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp. ntpd en ntp versiones anteriores a 4.2.8p14 y versiones 4.3.x anteriores a 4.3.100, permite a un atacante fuera de ruta bloquear una sincronización no autenticada por medio de un paquete en modo server con una dirección IP de origen falsifica... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html • CWE-346: Origin Validation Error CWE-400: Uncontrolled Resource Consumption •

CVSS: 5.3EPSS: 1%CPEs: 31EXPL: 0

01 Mar 2018 — ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim's clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549. ntpd en ntp, en versiones 4.2.x anteriores a la 4.2.8p7 y versiones 4.3.x anteriores a la 4.3.92, permite que usuarios autenticados que conozcan la clave privada simétrica creen de for... • http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html •

CVSS: 7.8EPSS: 0%CPEs: 95EXPL: 0

27 Mar 2017 — The mx4200_send function in the legacy MX4200 refclock in NTP before 4.2.8p10 and 4.3.x before 4.3.94 does not properly handle the return value of the snprintf function, which allows local users to execute arbitrary code via unspecified vectors, which trigger an out-of-bounds memory write. La función mx4200_send en el refclock legado de MX4200 en NTP en versiones anteriores a 4.2.8p10 y 4.3.x en versiones anteriores a 4.3.94 no maneja correctamente el valor de retorno de la función snprintf, lo que permite ... • http://support.ntp.org/bin/view/Main/NtpBug3378 • CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 95EXPL: 0

27 Mar 2017 — Stack-based buffer overflow in the Windows installer for NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows local users to have unspecified impact via an application path on the command line. Desbordamiento de búfer basado en pila en el instalador de Windows para NTP en versiones anteriores a 4.2.8p10 y 4.3.x en versiones anteriores a 4.3.94 permite a usuarios locales tener un impacto no especificado a través de una ruta de la aplicación en la línea de comandos. Additional information for the APPLE-SA-2017-... • http://support.ntp.org/bin/view/Main/NtpBug3383 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.0EPSS: 0%CPEs: 95EXPL: 0

27 Mar 2017 — NTP before 4.2.8p10 and 4.3.x before 4.3.94, when using PPSAPI, allows local users to gain privileges via a DLL in the PPSAPI_DLLS environment variable. NTP en versiones anteriores a 4.2.8p10 y 4.3.x en versiones anteriores a 4.3.94, cuando se utiliza PPSAPI, permite a usuarios locales obtener privilegios a través de un DLL en la variable de entorno PPSAPI_DLLS Additional information for the APPLE-SA-2017-09-25-1 macOS High Sierra 10.13 advisory has been provided that relates to Apache and various other sof... • http://support.ntp.org/bin/view/Main/NtpBug3384 • CWE-94: Improper Control of Generation of Code ('Code Injection') •

CVSS: 8.8EPSS: 4%CPEs: 29EXPL: 0

27 Mar 2017 — Multiple buffer overflows in the ctl_put* functions in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allow remote authenticated users to have unspecified impact via a long variable. Múltiples desbordamientos de búfer en las funciones ctl_put * en NTP en versiones anteriores a 4.2.8p10 y 4.3.x en versiones anteriores a 4.3.94 permiten a usuarios remotos autenticados tener un impacto no especificado a través de una variable larga. Yihan Lian discovered that NTP incorrectly handled certain large request data val... • http://packetstormsecurity.com/files/142284/Slackware-Security-Advisory-ntp-Updates.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.5EPSS: 0%CPEs: 95EXPL: 0

27 Mar 2017 — The Windows installer for NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows local users to have unspecified impact via vectors related to an argument with multiple null bytes. El instalador de Windows para NTP en versiones anteriores a 4.2.8p10 y 4.3.x en versiones anteriores a 4.3.94 permite a usuarios locales tener un impacto no especificado a través de vectores relacionados con un argumento con múltiples bytes nulos. Additional information for the APPLE-SA-2017-09-25-1 macOS High Sierra 10.13 advisory h... • http://support.ntp.org/bin/view/Main/NtpBug3382 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 8.8EPSS: 0%CPEs: 95EXPL: 0

27 Mar 2017 — Stack-based buffer overflow in the reslist function in ntpq in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote servers have unspecified impact via a long flagstr variable in a restriction list response. Desbordamiento de búfer basado en pila en la función reslist en ntpq en NTP en versiones anteriores a 4.2.8p10 y 4.3.x en versiones anteriores a 4.3.94 permite a servidores remotos tener un impacto no especificado a través de una variable flagstr larga en una respuesta de lista de restricciones. Yi... • http://support.ntp.org/bin/view/Main/NtpBug3377 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •