
CVE-2024-6387 – Openssh: regresshion - race condition in ssh allows rce/dos
https://notcve.org/view.php?id=CVE-2024-6387
01 Jul 2024 — A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period. Se encontró una condición de ejecución del controlador de señales en el servidor de OpenSSH (sshd), donde un cliente no se autentica dentro de los segundos de LoginGraceTime (120 de forma predeterminada, 600 en versiones anter... • https://packetstorm.news/files/id/179290 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-364: Signal Handler Race Condition •

CVE-2023-5536
https://notcve.org/view.php?id=CVE-2023-5536
12 Dec 2023 — A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the lxd group to escalate their privilege to root without requiring a sudo password. Una característica en LXD (LP#1829071) afecta la configuración predeterminada de Ubuntu Server que permite a los usuarios privilegiados del grupo lxd escalar su privilegio a root sin requerir una contraseña sudo. • https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1829071 • CWE-276: Incorrect Default Permissions •

CVE-2023-45866 – bluez: unauthorized HID device connections allows keystroke injection and arbitrary commands execution
https://notcve.org/view.php?id=CVE-2023-45866
07 Dec 2023 — Bluetooth HID Hosts in BlueZ may permit an unauthenticated Peripheral role HID Device to initiate and establish an encrypted connection, and accept HID keyboard reports, potentially permitting injection of HID messages when no user interaction has occurred in the Central role to authorize such access. An example affected package is bluez 5.64-0ubuntu1 in Ubuntu 22.04LTS. NOTE: in some cases, a CVE-2020-0556 mitigation would have already addressed this Bluetooth HID Hosts issue. Bluetooth HID Hosts in BlueZ ... • https://github.com/pentestfunctions/BlueDucky • CWE-285: Improper Authorization CWE-287: Improper Authentication •

CVE-2023-2640 – Canonical Ubuntu OverlayFS File System Missing Authorization Local Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2023-2640
26 Jul 2023 — On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks. This vulnerability allows local attackers to escalate privileges on affected installations of Canonical Ubuntu. An attacker must first obtain the ability to execute low-privileged code on the target system in orde... • https://packetstorm.news/files/id/183270 • CWE-863: Incorrect Authorization •

CVE-2023-32629 – Ubuntu Security Notice USN-6285-1
https://notcve.org/view.php?id=CVE-2023-32629
26 Jul 2023 — Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels La vulnerabilidad de escalada de privilegios locales en los kernels de Ubuntu que superpone ovl_copy_up_meta_inode_data omite comprobaciones de permisos al llamar a ovl_do_setxattr en kernels de Ubuntu It was discovered that the IP-VLAN network driver for the Linux kernel did not properly initialize memory in some situations, leading to an out... • https://packetstorm.news/files/id/183270 • CWE-863: Incorrect Authorization •

CVE-2023-3297 – Ubuntu Security Notice USN-6190-1
https://notcve.org/view.php?id=CVE-2023-3297
28 Jun 2023 — In Ubuntu's accountsservice an unprivileged local attacker can trigger a use-after-free vulnerability in accountsservice by sending a D-Bus message to the accounts-daemon process. en Ubuntu AccountsService un atacante local no privilegiado puede desencadenar una vulnerabilidad de uso de memoria previamente liberada en accountsservice enviando mensajes D-Bus al accounts-daemon process. USN-6190-1 fixed a vulnerability in AccountsService. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubu... • https://bugs.launchpad.net/ubuntu/+source/accountsservice/+bug/2024182 • CWE-416: Use After Free •

CVE-2023-1523 – Ubuntu Security Notice USN-6125-1
https://notcve.org/view.php?id=CVE-2023-1523
31 May 2023 — Using the TIOCLINUX ioctl request, a malicious snap could inject contents into the input of the controlling terminal which could allow it to cause arbitrary commands to be executed outside of the snap sandbox after the snap exits. Graphical terminal emulators like xterm, gnome-terminal and others are not affected - this can only be exploited when snaps are run on a virtual console. Utilizando la petición IOCTL de TIOCLINUX, un snap malicoso podría inyectar contenido en la entrada del terminal de control, lo... • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1523 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •

CVE-2023-1786 – sensitive data exposure in cloud-init logs
https://notcve.org/view.php?id=CVE-2023-1786
26 Apr 2023 — Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed passwords and possibly escalate their privilege. A vulnerability was found in cloud-init. With this flaw, exposure of sensitive data is possible in world-readable cloud-init logs. This flaw allows an attacker to use this information to find hashed passwords and possibly escalate their privilege. • https://bugs.launchpad.net/cloud-init/+bug/2013967 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-532: Insertion of Sensitive Information into Log File •