CVSS: 7.5EPSS: 76%CPEs: 72EXPL: 1CVE-2021-4104 – Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2
https://notcve.org/view.php?id=CVE-2021-4104
14 Dec 2021 — JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in remote code execution in a similar fashion to CVE-2021-44228. Note this issue only affects Log4j 1.2 when specifically configured to use JMSAppender, which is not the default. Apache Log4j 1.2 reached end of life in Au... • https://github.com/cckuailong/log4shell_1.x • CWE-20: Improper Input Validation CWE-502: Deserialization of Untrusted Data •
CVSS: 6.5EPSS: 0%CPEs: 7EXPL: 0CVE-2021-3948 – mig-controller: incorrect namespaces handling may lead to not authorized usage of Migration Toolkit for Containers (MTC)
https://notcve.org/view.php?id=CVE-2021-3948
30 Nov 2021 — An incorrect default permissions vulnerability was found in the mig-controller. Due to an incorrect cluster namespaces handling an attacker may be able to migrate a malicious workload to the target cluster, impacting confidentiality, integrity, and availability of the services located on that cluster. Se ha encontrado una vulnerabilidad de permisos por defecto incorrectos en el controlador mig. Debido a un manejo incorrecto de espacios de nombres del cluster, un atacante puede ser capaz de migrar una carga ... • https://bugzilla.redhat.com/show_bug.cgi?id=2022017 • CWE-276: Incorrect Default Permissions •
CVSS: 6.5EPSS: 0%CPEs: 9EXPL: 0CVE-2021-3941 – Debian Security Advisory 5299-1
https://notcve.org/view.php?id=CVE-2021-3941
18 Nov 2021 — In ImfChromaticities.cpp routine RGBtoXYZ(), there are some division operations such as `float Z = (1 - chroma.white.x - chroma.white.y) * Y / chroma.white.y;` and `chroma.green.y * (X + Z))) / d;` but the divisor is not checked for a 0 value. A specially crafted file could trigger a divide-by-zero condition which could affect the availability of programs linked with OpenEXR. En la rutina RGBtoXYZ() del archivo ImfChromaticities.cpp, se presentan algunas operaciones de división como "float Z = (1 - chroma.w... • https://bugzilla.redhat.com/show_bug.cgi?id=2019789 • CWE-369: Divide By Zero •
CVSS: 7.8EPSS: 0%CPEs: 10EXPL: 0CVE-2021-3717 – wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users
https://notcve.org/view.php?id=CVE-2021-3717
16 Nov 2021 — A flaw was found in Wildfly. An incorrect JBOSS_LOCAL_USER challenge location when using the elytron configuration may lead to JBOSS_LOCAL_USER access to all users on the machine. The highest threat from this vulnerability is to confidentiality, integrity, and availability. This flaw affects wildfly-core versions prior to 17.0. Se ha encontrado un fallo en Wildfly. • https://bugzilla.redhat.com/show_bug.cgi?id=1991305 • CWE-552: Files or Directories Accessible to External Parties •
CVSS: 5.9EPSS: 0%CPEs: 18EXPL: 0CVE-2021-3629 – undertow: potential security issue in flow control over HTTP/2 may lead to DOS
https://notcve.org/view.php?id=CVE-2021-3629
16 Nov 2021 — A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.40.Final and prior to 2.2.11.Final. Se ha encontrado un fallo en Undertow. • https://bugzilla.redhat.com/show_bug.cgi?id=1977362 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.8EPSS: 0%CPEs: 43EXPL: 0CVE-2016-2124 – samba: SMB1 client connections can be downgraded to plaintext authentication
https://notcve.org/view.php?id=CVE-2016-2124
11 Nov 2021 — A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required. Se ha encontrado un fallo en la forma en que Samba implementa la autenticación SMB1. Un atacante podría usar este fallo para recuperar la contraseña en texto plano enviada a través del cable, incluso si es requerida la autenticación Kerberos Stefan Metzmacher discovered that Samba incorrectly handled SMB1 client... • https://bugzilla.redhat.com/show_bug.cgi?id=2019660 • CWE-287: Improper Authentication •
CVSS: 8.5EPSS: 0%CPEs: 44EXPL: 0CVE-2020-25717 – samba: Active Directory (AD) domain user could become root on domain members
https://notcve.org/view.php?id=CVE-2020-25717
11 Nov 2021 — A flaw was found in the way Samba maps domain users to local users. An authenticated attacker could use this flaw to cause possible privilege escalation. Se encontró un fallo en la forma en que Samba mapea usuarios del dominio a usuarios locales. Un atacante autenticado podría usar este fallo para causar una posible escalada de privilegios Stefan Metzmacher discovered that Samba incorrectly handled SMB1 client connections. A remote attacker could possibly use this issue to downgrade connections to plaintext... • https://bugzilla.redhat.com/show_bug.cgi?id=2019672 • CWE-20: Improper Input Validation •
CVSS: 9.0EPSS: 0%CPEs: 33EXPL: 0CVE-2020-25719 – samba: Samba AD DC did not always rely on the SID and PAC in Kerberos tickets
https://notcve.org/view.php?id=CVE-2020-25719
11 Nov 2021 — A flaw was found in the way Samba, as an Active Directory Domain Controller, implemented Kerberos name-based authentication. The Samba AD DC, could become confused about the user a ticket represents if it did not strictly require a Kerberos PAC and always use the SIDs found within. The result could include total domain compromise. Se encontró un fallo en la forma en que Samba, como controlador de dominio de Active Directory, implementaba la autenticación basada en nombres de Kerberos. El AD DC de Samba, pod... • https://bugzilla.redhat.com/show_bug.cgi?id=2019732 • CWE-287: Improper Authentication CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 1CVE-2021-3575 – openjpeg: heap-buffer-overflow in color.c may lead to DoS or arbitrary code execution
https://notcve.org/view.php?id=CVE-2021-3575
10 Nov 2021 — A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg. Se encontró un desbordamiento de búfer en la región heap de la memoria en openjpeg en color.c:379:42 en sycc420_to_rgb cuando es descomprimido un archivo .j2k diseñado. Un atacante podría usar esto para ejecutar código arbitrario con los permisos de la aplicación c... • https://bugzilla.redhat.com/show_bug.cgi?id=1957616 • CWE-787: Out-of-bounds Write •
CVSS: 5.5EPSS: 0%CPEs: 21EXPL: 0CVE-2021-3659 – kernel: NULL pointer dereference in llsec_key_alloc() in net/mac802154/llsec.c
https://notcve.org/view.php?id=CVE-2021-3659
10 Nov 2021 — A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability. Se ha encontrado un fallo de desreferencia de puntero NULL en el subsistema de red inalámbrica IEEE versión 802.15.4 del kernel de Linux en la forma en que el usuario cierra la conexión LR-WPAN. Este fallo permite a un usuario local... • https://access.redhat.com/security/cve/CVE-2021-3659 • CWE-252: Unchecked Return Value CWE-476: NULL Pointer Dereference •