CVE-2021-37185
https://notcve.org/view.php?id=CVE-2021-37185
A vulnerability has been identified in SIMATIC Drive Controller family (All versions >= V2.9.2 < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions >= V21.9 < V21.9.4), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions >= V4.5.0 < V4.5.2), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions >= V2.9.2 < V2.9.4), SIMATIC S7-1500 Software Controller (All versions >= V21.9 < V21.9.4), SIMATIC S7-PLCSIM Advanced (All versions >= V4.0 < V4.0 SP1), SIPLUS TIM 1531 IRC (All versions < V2.3.6), TIM 1531 IRC (All versions < V2.3.6). An unauthenticated attacker could cause a denial-of-service condition in a PLC when sending specially prepared packets over port 102/tcp. A restart of the affected device is needed to restore normal operations. • https://cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf • CWE-672: Operation on a Resource after Expiration or Release •
CVE-2021-41991
https://notcve.org/view.php?id=CVE-2021-41991
The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement of cache entries. The code attempts to select a less-often-used cache entry by means of a random number generator, but this is not done correctly. Remote code execution might be a slight possibility. La caché de certificados en memoria en strongSwan versiones anteriores a 5.9.4, presenta un desbordamiento de enteros remoto al recibir muchas peticiones con diferentes certificados para llenar la caché y posteriormente desencadenar la sustitución de las entradas de la caché. El código intenta seleccionar una entrada de caché menos usada mediante un generador de números aleatorios, pero esto no es realizado correctamente. • https://cert-portal.siemens.com/productcert/pdf/ssa-539476.pdf https://github.com/strongswan/strongswan/releases/tag/5.9.4 https://lists.debian.org/debian-lts-announce/2021/10/msg00014.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FJSATD2R2XHTG4P63GCMQ2N7EWKMME5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQSQ3BEC22NF4NCDZVCT4P3Q2ZIAJXGJ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/mes • CWE-190: Integer Overflow or Wraparound •
CVE-2020-24513 – hw: information disclosure on some Intel Atom processors
https://notcve.org/view.php?id=CVE-2020-24513
Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. Una vulnerabilidad en la ejecución transitoria de omisión de dominios en algunos procesadores Intel Atom® puede permitir a un usuario autenticado permitir potencialmente una divulgación de información por medio de un acceso local A potential domain bypass transient execution vulnerability was discovered on some Intel Atom® processors that uses a microarchitectural incidental channel. Currently this channel can reveal supervisor data in the L1 cache and the contents of recent stores. As a consequence, this issue may allow an authenticated user to potentially enable information disclosure via local access. • https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf https://lists.debian.org/debian-lts-announce/2021/07/msg00022.html https://www.debian.org/security/2021/dsa-4934 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00465.html https://access.redhat.com/security/cve/CVE-2020-24513 https://bugzilla.redhat.com/show_bug.cgi?id=1962666 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2020-15782
https://notcve.org/view.php?id=CVE-2020-15782
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINAMICS PERFECT HARMONY GH180 Drives (Drives manufactured before 2021-08-13), SINUMERIK MC (All versions < V6.15), SINUMERIK ONE (All versions < V6.15). Affected devices are vulnerable to a memory protection bypass through a specific operation. • https://cert-portal.siemens.com/productcert/pdf/ssa-434534.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-434535.pdf https://cert-portal.siemens.com/productcert/pdf/ssa-434536.pdf • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2020-15796
https://notcve.org/view.php?id=CVE-2020-15796
A vulnerability has been identified in SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) (V20.8), SIMATIC S7-1500 Software Controller (V20.8). The web server of the affected products contains a vulnerability that could allow a remote attacker to trigger a denial-of-service condition by sending a specially crafted HTTP request. Se ha identificado una vulnerabilidad en SIMATIC ET 200SP Open Controller (incluyendo variantes SIPLUS) (versión V20.8), SIMATIC S7-1500 Software Controller (versión V20.8). El servidor web de los productos afectados contiene una vulnerabilidad que podría permitir a un atacante remoto desencadenar una condición de denegación de servicio mediante el envío de una petición HTTP especialmente diseñada • https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdf • CWE-248: Uncaught Exception •