
CVE-2021-20269 – kexec-tools: incorrect permissions on kdump dmesg file
https://notcve.org/view.php?id=CVE-2021-20269
10 Nov 2021 — A flaw was found in the permissions of a log file created by kexec-tools. This flaw allows a local unprivileged user to read this file and leak kernel internal information from a previous panic. The highest threat from this vulnerability is to confidentiality. This flaw affects kexec-tools shipped by Fedora versions prior to 2.0.21-8 and RHEL versions prior to 2.0.20-47. Se ha encontrado un fallo en los permisos de un archivo de registro creado por kexec-tools. • https://bugzilla.redhat.com/show_bug.cgi?id=1934261 • CWE-276: Incorrect Default Permissions •

CVE-2015-0267 – kexec-tools: insecure use of /tmp/*$$* filenames
https://notcve.org/view.php?id=CVE-2015-0267
13 May 2015 — The Red Hat module-setup.sh script for kexec-tools, as distributed in the kexec-tools before 2.0.7-19 packages in Red Hat Enterprise Linux, allows local users to write to arbitrary files via a symlink attack on a temporary file. La secuencia de comandos de module-setup.sh de Red Hat para kexec-tools, distribuido en los paquetes kexec-tools anterior a 2.0.7-19 en Red Hat Enterprise Linux, permite a usuarios locales escribir en ficheros arbitrarios a través de un ataque de enlace simbólico sobre un fichero te... • http://rhn.redhat.com/errata/RHSA-2015-0986.html • CWE-377: Insecure Temporary File •

CVE-2011-3588 – kexec-tools: Multiple security flaws by management of kdump core files and ramdisk images
https://notcve.org/view.php?id=CVE-2011-3588
15 Feb 2014 — The SSH configuration in the Red Hat mkdumprd script for kexec-tools, as distributed in the kexec-tools 1.x before 1.102pre-154 and 2.x before 2.0.0-209 packages in Red Hat Enterprise Linux, disables the StrictHostKeyChecking option, which allows man-in-the-middle attackers to spoof kdump servers, and obtain sensitive core information, by using an arbitrary SSH key. La configuración SSH en el script mkdumprd de Red Hat para kexec-tools, tal y como es distribuido en los paquetes kexec-tools 1.x anterior a 1.... • http://rhn.redhat.com/errata/RHSA-2011-1532.html • CWE-310: Cryptographic Issues •

CVE-2011-3589 – kexec-tools: Multiple security flaws by management of kdump core files and ramdisk images
https://notcve.org/view.php?id=CVE-2011-3589
15 Feb 2014 — The Red Hat mkdumprd script for kexec-tools, as distributed in the kexec-tools 1.x before 1.102pre-154 and 2.x before 2.0.0-209 packages in Red Hat Enterprise Linux, uses world-readable permissions for vmcore files, which allows local users to obtain sensitive information by inspecting the file content, as demonstrated by a search for a root SSH key. El script mkdumprd de Red Hat para kexec-tools, tal y como es distribuido en los paquetes kexec-tools 1.x anterior a 1.102pre-154 y 2.x anterior a 2.0.0-209 en... • http://rhn.redhat.com/errata/RHSA-2011-1532.html • CWE-310: Cryptographic Issues •

CVE-2011-3590 – kexec-tools: Multiple security flaws by management of kdump core files and ramdisk images
https://notcve.org/view.php?id=CVE-2011-3590
15 Feb 2014 — The Red Hat mkdumprd script for kexec-tools, as distributed in the kexec-tools 1.x before 1.102pre-154 and 2.x before 2.0.0-209 packages in Red Hat Enterprise Linux, includes all of root's SSH private keys within a vmcore file, which allows context-dependent attackers to obtain sensitive information by inspecting the file content. El script mkdumprd de Red Hat para kexec-tools, tal y como es distribuido en los paquetes kexec-tools 1.x anterior a 1.102pre-154 y 2.x anterior a 2.0.0-209 en Red Hat Enterprise ... • http://rhn.redhat.com/errata/RHSA-2011-1532.html • CWE-310: Cryptographic Issues •