CVE-2020-8945 – proglottis/gpgme: Use-after-free in GPGME bindings during container image pull
https://notcve.org/view.php?id=CVE-2020-8945
The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification. El contenedor Proglottis Go versiones anteriores a 0.1.1 para la biblioteca GPGME, presenta un uso de la memoria previamente liberada, como es demostrado por el uso para las extracciones de imágenes de contenedores para Docker o CRI-O. Esto conlleva a un bloqueo o posible ejecución de código durante una comprobación de la firma GPG. A use-after-free vulnerability was found in the Go GPGME wrapper library, github.com/proglottis/gpgme. • https://access.redhat.com/errata/RHSA-2020:0679 https://access.redhat.com/errata/RHSA-2020:0689 https://access.redhat.com/errata/RHSA-2020:0697 https://bugzilla.redhat.com/show_bug.cgi?id=1795838 https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1 https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1 https://github.com/proglottis/gpgme/pull/23 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIF • CWE-416: Use After Free •
CVE-2019-19921 – runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation
https://notcve.org/view.php?id=CVE-2019-19921
runc through 1.0.0-rc9 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. (This vulnerability does not affect Docker due to an implementation detail that happens to block the attack.) runc versiones hasta 1.0.0-rc9, posee un Control de Acceso Incorrecto conllevando a una escalada de privilegios, relacionado con el archivo libcontainer/rootfs_linux.go. Para explotar esto, un atacante debe ser capaz de generar dos contenedores con configuraciones de montaje de volumen personalizadas y ser capaz de ejecutar imágenes personalizadas. (Esta vulnerabilidad no afecta a Docker debido a un detalle de implementación que bloquea el ataque). • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00018.html https://access.redhat.com/errata/RHSA-2020:0688 https://access.redhat.com/errata/RHSA-2020:0695 https://github.com/opencontainers/runc/issues/2197 https://github.com/opencontainers/runc/pull/2190 https://github.com/opencontainers/runc/releases https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ANUGDBJ7NBUMSUFZUSKU3ZMQYZ2Z3S • CWE-41: Improper Resolution of Path Equivalence CWE-706: Use of Incorrectly-Resolved Name or Reference •
CVE-2020-1708 – openshift/mysql-apb: /etc/passwd is given incorrect privileges
https://notcve.org/view.php?id=CVE-2020-1708
It has been found in openshift-enterprise version 3.11 and all openshift-enterprise versions from 4.1 to, including 4.3, that multiple containers modify the permissions of /etc/passwd to make them modifiable by users other than root. An attacker with access to the running container can exploit this to modify /etc/passwd to add a user and escalate their privileges. This CVE is specific to the openshift/mysql-apb. Se ha encontrado en openshift-enterprise versión 3.11 y en todas las versiones de openshift-enterprise desde 4.1 hasta, 4.3 incluyéndola, que varios contenedores modifican los permisos de /etc/passwd para que otros usuarios diferentes de root puedan modificarlos. Un atacante con acceso al contenedor en ejecución puede explotar esto para modificar /etc/passwd para agregar un usuario y escalar sus privilegios. • https://access.redhat.com/errata/RHSA-2020:0617 https://access.redhat.com/errata/RHSA-2020:0681 https://access.redhat.com/errata/RHSA-2020:0694 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1708 https://access.redhat.com/security/cve/CVE-2020-1708 https://bugzilla.redhat.com/show_bug.cgi?id=1793299 https://access.redhat.com/articles/4859371 • CWE-266: Incorrect Privilege Assignment CWE-269: Improper Privilege Management •
CVE-2020-1700
https://notcve.org/view.php?id=CVE-2020-1700
A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system. Se encontró un fallo en la manera en que el front-end Ceph RGW Beast maneja desconexiones inesperadas. Un atacante autenticado puede abusar de este fallo al realizar múltiples intentos de desconexión resultando en una fuga permanente de una conexión de socket mediante radosgw. • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00009.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1700 https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html https://usn.ubuntu.com/4304-1 • CWE-400: Uncontrolled Resource Consumption •
CVE-2019-13734 – sqlite: fts3: improve shadow table corruption detection
https://notcve.org/view.php?id=CVE-2019-13734
Out of bounds write in SQLite in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Una escritura fuera de limites en SQLite en Google Chrome versiones anteriores a la versión 79.0.3945.79, permitió a un atacante remoto explotar potencialmente una corrupción de la pila por medio de una página HTML especialmente diseñada. • http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00032.html http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00036.html https://access.redhat.com/errata/RHSA-2019:4238 https://access.redhat.com/errata/RHSA-2020:0227 https://access.redhat.com/errata/RHSA-2020:0229 https://access.redhat.com/errata/RHSA-2020:0273 https://access.redhat.com/errata/RHSA-2020:0451 https://access.redhat.com/errata/RHSA-2020:0463 https://access.redhat.com/errata/RHSA-2020:0 • CWE-787: Out-of-bounds Write •