CVSS: 7.5EPSS: 1%CPEs: 12EXPL: 0CVE-2020-14303
https://notcve.org/view.php?id=CVE-2020-14303
A flaw was found in the AD DC NBT server in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4. A samba user could send an empty UDP packet to cause the samba server to crash. Se encontró un fallo en el servidor AD DC NBT en todas las versiones de Samba anteriores a 4.10.17, anteriores a 4.11.11 y anteriores a 4.12.4. Un usuario de samba podría enviar un paquete UDP vacío para hacer que el servidor de samba se bloquee • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html https://bugzilla.redhat.com/show_bug.cgi?id=1851298%3B https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2 https://security.gentoo.org/glsa/202007- • CWE-834: Excessive Iteration •
CVSS: 7.8EPSS: 2%CPEs: 7EXPL: 0CVE-2020-10745
https://notcve.org/view.php?id=CVE-2020-10745
A flaw was found in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows a remote attacker could to cause the Samba server to consume excessive CPU use, resulting in a denial of service. This highest threat from this vulnerability is to system availability. Se encontró un fallo en todas las versiones de Samba anteriores a 4.10.17, anteriores a 4.11.11 y anteriores a 4.12.4 en la manera en que procesaba NetBios sobre TCP/IP. Este fallo permite a un atacante remoto poder causar que el servidor Samba consuma un uso excesivo de la CPU, resultando en una denegación de servicio. • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html https://bugzilla.redhat.com/show_bug.cgi?id=1849491%3B https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2 https://security.gentoo.org/glsa/202007- • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.5EPSS: 0%CPEs: 9EXPL: 0CVE-2020-10760
https://notcve.org/view.php?id=CVE-2020-10760
A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba. Se encontró un fallo de uso de la memoria previamente liberada en todas las versiones del servidor LDAP de samba anteriores a 4.10.17, anteriores a 4.11.11, anteriores a 4.12.4, usado en una configuración AC DC. Un usuario del LDAP de Samba podría usar este fallo para bloquear samba • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html https://bugzilla.redhat.com/show_bug.cgi?id=1849509%3B https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2 https://security.gentoo.org/glsa/202007- • CWE-416: Use After Free •
CVSS: 6.5EPSS: 0%CPEs: 9EXPL: 0CVE-2020-10730 – samba: NULL pointer de-reference and use-after-free in Samba AD DC LDAP Server with ASQ, VLV and paged_results
https://notcve.org/view.php?id=CVE-2020-10730
A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability. Se encontró una desreferencia del puntero NULL, o un posible fallo de uso de la memoria previamente liberada en el servidor LDAP de Samba AD en versiones anteriores a 4.10.17, anteriores a 4.11.11 y anteriores a 4.12.4. • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00000.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html https://bugzilla.redhat.com/show_bug.cgi?id=1849489%3B https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org • CWE-416: Use After Free CWE-476: NULL Pointer Dereference •
CVSS: 5.3EPSS: 0%CPEs: 7EXPL: 0CVE-2020-10700
https://notcve.org/view.php?id=CVE-2020-10700
A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2. Se encontró un fallo de uso de la memoria previamente liberada en el modo en que los servidores samba AD DC LDAP, manejaron el control de "Paged Results" que es combinado con el control "ASQ". Un usuario malicioso en un samba AD podría usar este falló para causar una denegación de servicio. • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10700 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5KW3ZO35NVDO57JSBZHTQZOS3AIQ5QE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WG54NRMES2GTURZKZH6H4BGXCD3OMJDJ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr • CWE-416: Use After Free •