CVSS: 4.1EPSS: 0%CPEs: 11EXPL: 2CVE-2020-25656 – kernel: use-after-free in read in vt_do_kdgkb_ioctl
https://notcve.org/view.php?id=CVE-2020-25656
02 Dec 2020 — A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality. Se encontró un fallo en el kernel de Linux. • https://bugzilla.redhat.com/show_bug.cgi?id=1888726 • CWE-416: Use After Free •
CVSS: 7.5EPSS: 7%CPEs: 9EXPL: 0CVE-2020-25710 – openldap: assertion failure in CSN normalization with invalid input
https://notcve.org/view.php?id=CVE-2020-25710
28 Nov 2020 — A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to system availability. Se encontró un fallo en OpenLDAP en versiones anteriores a 2.4.56. Este fallo permite a un atacante que envía un paquete malicioso procesado por OpenLDAP forzar una afirmación fallida en la función csnNormalize23(). • https://bugzilla.redhat.com/show_bug.cgi?id=1899678 • CWE-617: Reachable Assertion •
CVSS: 5.8EPSS: 0%CPEs: 27EXPL: 0CVE-2020-27218 – jetty: buffer not correctly recycled in Gzip Request inflation
https://notcve.org/view.php?id=CVE-2020-27218
28 Nov 2020 — In Eclipse Jetty version 9.4.0.RC0 to 9.4.34.v20201102, 10.0.0.alpha0 to 10.0.0.beta2, and 11.0.0.alpha0 to 11.0.0.beta2, if GZIP request body inflation is enabled and requests from different clients are multiplexed onto a single connection, and if an attacker can send a request with a body that is received entirely but not consumed by the application, then a subsequent request on the same connection will see that body prepended to its body. The attacker will not see any data but may inject data into the bo... • https://bugs.eclipse.org/bugs/show_bug.cgi?id=568892 • CWE-226: Sensitive Information in Resource Not Removed Before Reuse •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2020-14351 – Linux Kernel Performance Counters Race Condition Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2020-14351
22 Nov 2020 — A flaw was found in the Linux kernel. A use-after-free memory flaw was found in the perf subsystem allowing a local attacker with permission to monitor perf events to corrupt memory and possibly escalate privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en el kernel de Linux. Se encontró un fallo de uso de la memoria previamente liberada en el subsistema perf que permitía a un atacante local con permiso p... • https://bugzilla.redhat.com/show_bug.cgi?id=1862849 • CWE-416: Use After Free •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 1CVE-2020-25708 – libvncserver: libvncserver/rfbserver.c has a divide by zero which could result in DoS
https://notcve.org/view.php?id=CVE-2020-25708
18 Nov 2020 — A divide by zero issue was found to occur in libvncserver-0.9.12. A malicious client could use this flaw to send a specially crafted message that, when processed by the VNC server, would lead to a floating point exception, resulting in a denial of service. Se encontró un problema de división por cero en libvncserver-0.9.12. Un cliente malicioso podría usar este fallo para enviar un mensaje especialmente diseñado que, cuando se procesaba mediante el servidor VNC, conduciría a una excepción de punto flot... • https://bugzilla.redhat.com/show_bug.cgi?id=1896739 • CWE-369: Divide By Zero •
CVSS: 7.0EPSS: 0%CPEs: 33EXPL: 2CVE-2020-27216 – jetty: local temporary directory hijacking vulnerability
https://notcve.org/view.php?id=CVE-2020-27216
23 Oct 2020 — In Eclipse Jetty versions 1.0 thru 9.4.32.v20200930, 10.0.0.alpha1 thru 10.0.0.beta2, and 11.0.0.alpha1 thru 11.0.0.beta2O, on Unix like systems, the system's temporary directory is shared between all users on that system. A collocated user can observe the process of creating a temporary sub directory in the shared temporary directory and race to complete the creation of the temporary subdirectory. If the attacker wins the race then they will have read and write permission to the subdirectory used to unpack... • https://bugs.eclipse.org/bugs/show_bug.cgi?id=567921 • CWE-377: Insecure Temporary File CWE-378: Creation of Temporary File With Insecure Permissions CWE-379: Creation of Temporary File in Directory with Insecure Permissions •
CVSS: 5.3EPSS: 0%CPEs: 30EXPL: 0CVE-2020-14803 – OpenJDK: Race condition in NIO Buffer boundary checks (Libraries, 8244136)
https://notcve.org/view.php?id=CVE-2020-14803
21 Oct 2020 — Vulnerability in the Java SE product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 11.0.8 and 15. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Java SE accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applicati... • http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00041.html • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVSS: 5.5EPSS: 0%CPEs: 15EXPL: 0CVE-2020-25641 – kernel: soft-lockups in iov_iter_copy_from_user_atomic() could result in DoS
https://notcve.org/view.php?id=CVE-2020-25641
06 Oct 2020 — A flaw was found in the Linux kernel's implementation of biovecs in versions before 5.9-rc7. A zero-length biovec request issued by the block subsystem could cause the kernel to enter an infinite loop, causing a denial of service. This flaw allows a local attacker with basic privileges to issue requests to a block device, resulting in a denial of service. The highest threat from this vulnerability is to system availability. Se encontró un fallo en la implementación de biovecs del kernel de Linux en versione... • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 7.5EPSS: 0%CPEs: 26EXPL: 0CVE-2020-25643 – kernel: improper input validation in ppp_cp_parse_cr function leads to memory corruption and read overflow
https://notcve.org/view.php?id=CVE-2020-25643
06 Oct 2020 — A flaw was found in the HDLC_PPP module of the Linux kernel in versions before 5.9-rc7. Memory corruption and a read overflow is caused by improper input validation in the ppp_cp_parse_cr function which can cause the system to crash or cause a denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo de corrupción de la memoria en el kernel de Linux en versiones anteriores a 5.9-rc7, en el módulo HDLC_PPP en la... • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html • CWE-20: Improper Input Validation •
CVSS: 6.6EPSS: 1%CPEs: 15EXPL: 0CVE-2020-14355 – spice: multiple buffer overflow vulnerabilities in QUIC decoding code
https://notcve.org/view.php?id=CVE-2020-14355
06 Oct 2020 — Multiple buffer overflow vulnerabilities were found in the QUIC image decoding process of the SPICE remote display system, before spice-0.14.2-1. Both the SPICE client (spice-gtk) and server are affected by these flaws. These flaws allow a malicious client or server to send specially crafted messages that, when processed by the QUIC image compression algorithm, result in a process crash or potential code execution. Se encontraron múltiples vulnerabilidades de desbordamiento de búfer en el proceso de decodif... • http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00000.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •