CVE-2023-6476 – Cri-o: pods are able to break out of resource confinement on cgroupv2
https://notcve.org/view.php?id=CVE-2023-6476
A flaw was found in CRI-O that involves an experimental annotation leading to a container being unconfined. This may allow a pod to specify and get any amount of memory/cpu, circumventing the kubernetes scheduler and potentially resulting in a denial of service in the node. Se encontró una falla en CRI-O que involucra una anotación experimental que lleva a que un contenedor no esté confinado. Esto puede permitir que un pod especifique y obtenga cualquier cantidad de memoria/CPU, eludiendo el programador de Kubernetes y potencialmente provocando una denegación de servicio en el nodo. • https://access.redhat.com/errata/RHSA-2024:0195 https://access.redhat.com/errata/RHSA-2024:0207 https://access.redhat.com/security/cve/CVE-2023-6476 https://bugzilla.redhat.com/show_bug.cgi?id=2253994 • CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2021-3684
https://notcve.org/view.php?id=CVE-2021-3684
A vulnerability was found in OpenShift Assisted Installer. During generation of the Discovery ISO, image pull secrets were leaked as plaintext in the installation logs. An authenticated user could exploit this by re-using the image pull secret to pull container images from the registry as the associated user. • https://bugzilla.redhat.com/show_bug.cgi?id=1985962 https://github.com/openshift/assisted-installer/commit/2403dad3795406f2c5d923af0894e07bc8b0bdc4 https://github.com/openshift/assisted-installer/commit/f3800cfa3d64ce6dcd6f7b73f0578bb99bfdaf7a • CWE-532: Insertion of Sensitive Information into Log File •
CVE-2022-3466 – Cri-o: security regression of cve-2022-27652
https://notcve.org/view.php?id=CVE-2022-3466
The version of cri-o as released for Red Hat OpenShift Container Platform 4.9.48, 4.10.31, and 4.11.6 via RHBA-2022:6316, RHBA-2022:6257, and RHBA-2022:6658, respectively, included an incorrect version of cri-o missing the fix for CVE-2022-27652, which was previously fixed in OCP 4.9.41 and 4.10.12 via RHBA-2022:5433 and RHSA-2022:1600. This issue could allow an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs. For more details, see https://access.redhat.com/security/cve/CVE-2022-27652. La versión de cri-o publicada para Red Hat OpenShift Container Platform 4.9.48, 4.10.31 y 4.11.6 a través de RHBA-2022:6316, RHBA-2022:6257 y RHBA-2022:6658, respectivamente, incluía una versión incorrecta de cri-o le falta la solución para CVE-2022-27652, que se solucionó anteriormente en OCP 4.9.41 y 4.10.12 a través de RHBA-2022:5433 y RHSA-2022:1600. Este problema podría permitir que un atacante con acceso a programas con capacidades de archivos heredables eleve esas capacidades al conjunto permitido cuando se ejecuta execve(2). • https://access.redhat.com/errata/RHSA-2022:7398 https://access.redhat.com/security/cve/CVE-2022-3466 https://bugzilla.redhat.com/show_bug.cgi?id=2134063 • CWE-276: Incorrect Default Permissions •
CVE-2021-3696 – grub2: Crafted PNG image may lead to out-of-bound write during huffman table handling
https://notcve.org/view.php?id=CVE-2021-3696
A heap out-of-bounds write may heppen during the handling of Huffman tables in the PNG reader. This may lead to data corruption in the heap space. Confidentiality, Integrity and Availablity impact may be considered Low as it's very complex to an attacker control the encoding and positioning of corrupted Huffman entries to achieve results such as arbitrary code execution and/or secure boot circumvention. This flaw affects grub2 versions prior grub-2.12. Puede producirse una escritura fuera de límites de la pila durante el manejo de las tablas Huffman en el lector PNG. • https://bugzilla.redhat.com/show_bug.cgi?id=1991686 https://security.gentoo.org/glsa/202209-12 https://security.netapp.com/advisory/ntap-20220930-0001 https://access.redhat.com/security/cve/CVE-2021-3696 • CWE-787: Out-of-bounds Write •
CVE-2021-3697 – grub2: Crafted JPEG image can lead to buffer underflow write in the heap
https://notcve.org/view.php?id=CVE-2021-3697
A crafted JPEG image may lead the JPEG reader to underflow its data pointer, allowing user-controlled data to be written in heap. To a successful to be performed the attacker needs to perform some triage over the heap layout and craft an image with a malicious format and payload. This vulnerability can lead to data corruption and eventual code execution or secure boot circumvention. This flaw affects grub2 versions prior grub-2.12. Una imagen JPEG diseñada puede conllevar que el lector de JPEG desborde su puntero de datos, permitiendo que los datos controlados por el usuario sean escritos en la pila. • https://bugzilla.redhat.com/show_bug.cgi?id=1991687 https://security.gentoo.org/glsa/202209-12 https://security.netapp.com/advisory/ntap-20220930-0001 https://access.redhat.com/security/cve/CVE-2021-3697 • CWE-787: Out-of-bounds Write •