CVE-2020-14392
https://notcve.org/view.php?id=CVE-2020-14392
An untrusted pointer dereference flaw was found in Perl-DBI < 1.643. A local attacker who is able to manipulate calls to dbd_db_login6_sv() could cause memory corruption, affecting the service's availability. Se encontró un fallo de desreferencia del puntero no confiable en Perl-DBI versiones anteriores a 1.643. Un atacante local que es capaz de manipular llamadas a la función dbd_db_login6_sv() podría causar una corrupción de la memoria, afectando la disponibilidad del servicio • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00067.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00074.html https://bugzilla.redhat.com/show_bug.cgi?id=1877402 https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643 https://usn.ubuntu.com/4503-1 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-822: Untrusted Pointer Dereference •
CVE-2020-25284 – kernel: incomplete permission checking for access to rbd devices
https://notcve.org/view.php?id=CVE-2020-25284
The rbd block device driver in drivers/block/rbd.c in the Linux kernel through 5.8.9 used incomplete permission checking for access to rbd devices, which could be leveraged by local attackers to map or unmap rbd block devices, aka CID-f44d04e696fe. El controlador de dispositivo del bloque rbd en el archivo drivers/block/rbd.c en el kernel de Linux versiones hasta 5.8.9, usaba una comprobación incompleta de permisos para acceder a dispositivos rbd, que podrían ser aprovechados por atacantes locales para asignar o desasignar dispositivos de bloque rbd, también se conoce como CID-f44d04e696fe A flaw was found in the capabilities check of the rados block device functionality in the Linux kernel. Incorrect capability checks could alllow a local user with root priviledges (but no capabilities) to add or remove Rados Block Devices from the system. • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f44d04e696feaf13d192d942c4f14ad2e117065a https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html https://twitter.com/grsecurity/ • CWE-732: Incorrect Permission Assignment for Critical Resource CWE-863: Incorrect Authorization •
CVE-2020-6576 – chromium-browser: Use after free in offscreen canvas
https://notcve.org/view.php?id=CVE-2020-6576
Use after free in offscreen canvas in Google Chrome prior to 85.0.4183.102 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Un uso de la memoria previamente liberada en offscreen canvas en Google Chrome versiones anteriores a 85.0.4183.102, permitía a un atacante remoto explotar potencialmente una corrupción de la pila por medio de una página HTML diseñada • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop.html https://crbug.com/1111737 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FN7HZIGAOCZKB • CWE-416: Use After Free CWE-787: Out-of-bounds Write •
CVE-2020-6573 – chromium-browser: Use after free in video
https://notcve.org/view.php?id=CVE-2020-6573
Use after free in video in Google Chrome on Android prior to 85.0.4183.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Un uso de la memoria previamente liberada en video en Google Chrome en Android versiones anteriores a 85.0.4183.102, permitía a un atacante remoto que había comprometido el proceso del renderizador potencialmente llevar a cabo un escape del sandbox por medio de una página HTML diseñada • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop.html https://crbug.com/1116304 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FN7HZIGAOCZKB • CWE-416: Use After Free •
CVE-2020-6575 – chromium-browser: Race in Mojo
https://notcve.org/view.php?id=CVE-2020-6575
Race in Mojo in Google Chrome prior to 85.0.4183.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Un carrera en Mojo en Google Chrome versiones anteriores a 85.0.4183.102, permitía a un atacante remoto que había comprometido el proceso del renderizador llevar a cabo potencialmente un escape sandbox por medio de una página HTML diseñada • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop.html https://crbug.com/1081874 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FN7HZIGAOCZKB • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •