CVSS: 6.5EPSS: 0%CPEs: 9EXPL: 0CVE-2021-38199 – Ubuntu Security Notice USN-5091-2
https://notcve.org/view.php?id=CVE-2021-38199
08 Aug 2021 — fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection. El archivo fs/nfs/nfs4client.c en el kernel de Linux versiones anteriores a 5.13.4, presenta un ordenamiento incorrecto de la configuración de la conexión, que permite a operadores de servidores NFSv4 remotos causar una denegación de servicio (c... • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4 •
CVSS: 6.8EPSS: 0%CPEs: 2EXPL: 0CVE-2021-38204 – Ubuntu Security Notice USN-5091-2
https://notcve.org/view.php?id=CVE-2021-38204
08 Aug 2021 — drivers/usb/host/max3421-hcd.c in the Linux kernel before 5.13.6 allows physically proximate attackers to cause a denial of service (use-after-free and panic) by removing a MAX-3421 USB device in certain situations. El archivo drivers/usb/host/max3421-hcd.c en el kernel de Linux versiones anteriores a 5.13.6, permite a atacantes físicamente próximos causar una denegación de servicio (uso de memoria previamente liberada y pánico) al eliminar un dispositivo USB MAX-3421 en determinadas situaciones It was disc... • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.6 • CWE-416: Use After Free •
CVSS: 3.3EPSS: 0%CPEs: 2EXPL: 0CVE-2021-38205 – Ubuntu Security Notice USN-5116-1
https://notcve.org/view.php?id=CVE-2021-38205
08 Aug 2021 — drivers/net/ethernet/xilinx/xilinx_emaclite.c in the Linux kernel before 5.13.3 makes it easier for attackers to defeat an ASLR protection mechanism because it prints a kernel pointer (i.e., the real IOMEM pointer). El archivo drivers/net/ethernet/xilinx/xilinx_emaclite.c en el kernel de Linux versiones anteriores a 5.13.3, facilita a atacantes derrotar un mecanismo de protección ASLR porque imprime un puntero del kernel (es decir, el puntero real de IOMEM) It was discovered that a race condition existed in... • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3 • CWE-824: Access of Uninitialized Pointer •
CVSS: 5.9EPSS: 0%CPEs: 9EXPL: 0CVE-2021-36221 – golang: net/http/httputil: panic due to racy read of persistConn after handler panic
https://notcve.org/view.php?id=CVE-2021-36221
08 Aug 2021 — Go before 1.15.15 and 1.16.x before 1.16.7 has a race condition that can lead to a net/http/httputil ReverseProxy panic upon an ErrAbortHandler abort. Go versiones anteriores a 1.15.15 y 1.16.x versiones anteriores a 1.16.7, presenta una condición de carrera que puede conllevar un pánico de net/http/httputil ReverseProxy al abortar ErrAbortHandler A race condition flaw was found in Go. The incoming requests body weren't closed after the handler panic and as a consequence this could lead to ReverseProxy cras... • https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 9.8EPSS: 0%CPEs: 4EXPL: 0CVE-2021-38173 – Gentoo Linux Security Advisory 202402-32
https://notcve.org/view.php?id=CVE-2021-38173
07 Aug 2021 — Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using ssh_filter_btrbk.sh in authorized_keys. Btrbk versiones anteriores a 0.31.2, permite una ejecución de comandos debido a un manejo inapropiado de los hosts remotos que filtran los comandos SSH usando el archivo ssh_filter_btrbk.sh en la función authorized_keys A vulnerability has been discovered in btrbk which can lead to remote code execution. Versions greater than or equal to 0.31.2 are affe... • https://github.com/digint/btrbk/blob/master/ChangeLog • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') •
CVSS: 5.3EPSS: 3%CPEs: 6EXPL: 0CVE-2021-38165 – lynx: Disclosure of HTTP authentication credentials via SNI data
https://notcve.org/view.php?id=CVE-2021-38165
07 Aug 2021 — Lynx through 2.8.9 mishandles the userinfo subcomponent of a URI, which allows remote attackers to discover cleartext credentials because they may appear in SNI data. HTParse en Lynx versiones hasta 2.8.9, maneja inapropiadamente el subcomponente userinfo de un URI, que permite a atacantes remotos descubrir credenciales en texto sin cifrar porque pueden aparecer en los datos SNI o en los encabezados HTTP A flaw was found in the way lynx parsed URLs with userinfo part containing authentication credentials. T... • http://www.openwall.com/lists/oss-security/2021/08/07/11 • CWE-522: Insufficiently Protected Credentials •
CVSS: 7.8EPSS: 0%CPEs: 10EXPL: 0CVE-2021-38160 – Ubuntu Security Notice USN-5091-2
https://notcve.org/view.php?id=CVE-2021-38160
07 Aug 2021 — In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the vendor indicates that the cited data corruption is not a vulnerability in any existing use case; the length validation was added solely for robustness in the face of anomalous host OS behavior ** EN DISPUTA ** En el archivo drivers/char/virtio_console.c en el kernel de Linux versiones anteriores a 5.13.4, la co... • https://access.redhat.com/security/cve/cve-2021-38160 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 3.3EPSS: 0%CPEs: 4EXPL: 0CVE-2021-3655 – Ubuntu Security Notice USN-5163-1
https://notcve.org/view.php?id=CVE-2021-3655
05 Aug 2021 — A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory. Se ha detectado una vulnerabilidad en el kernel de Linux en versiones anteriores a v5.14-rc1.Una falta de comprobaciones de tamaño en los paquetes SCTP entrantes puede permitir al kernel leer la memoria no inicializada. It was discovered that the f2fs file system in the Linux kernel did not properly validate metadata in some situati... • https://bugzilla.redhat.com/show_bug.cgi?id=1984024 • CWE-20: Improper Input Validation CWE-909: Missing Initialization of Resource •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-3566
https://notcve.org/view.php?id=CVE-2021-3566
05 Aug 2021 — Prior to ffmpeg version 4.3, the tty demuxer did not have a 'read_probe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim (as long as the `-vcodec copy` option is passed to ffmpeg). Anterior a versión 4.3 de ffmpeg, el demuxer tty no tenía una función "read_probe" asignada. Si se diseña un archivo "ffconcat" legítimo que haga referencia a un... • https://github.com/FFmpeg/FFmpeg/commit/3bce9e9b3ea35c54bacccc793d7da99ea5157532#diff-74f6b92a0541378ad15de9c29c0a2b0c69881ad9ffc71abe568b88b535e00a7f • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 1CVE-2021-3679 – kernel: DoS in rb_per_cpu_empty()
https://notcve.org/view.php?id=CVE-2021-3679
05 Aug 2021 — A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service. Se encontró una falta de recursos de CPU en la funcionalidad tracing module del kernel de Linux en versiones anteriores a 5.14-rc3 en la manera en que el usuario usa el búfer de anillo de rastreo de una manera e... • https://github.com/aegistudio/RingBufferDetonator • CWE-400: Uncontrolled Resource Consumption CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •