CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-31215 – Ubuntu Security Notice USN-4781-2
https://notcve.org/view.php?id=CVE-2021-31215
13 May 2021 — SchedMD Slurm before 20.02.7 and 20.03.x through 20.11.x before 20.11.7 allows remote code execution as SlurmUser because use of a PrologSlurmctld or EpilogSlurmctld script leads to environment mishandling. SchedMD Slurm versiones anteriores a 20.02.7 y versiones 20.03.xa 20.11.x anteriores a 20.11.7, permite una ejecución de código remota como SlurmUser porque el uso de un script PrologSlurmctld o EpilogSlurmctld conlleva a un manejo inapropiado del entorno USN-4781-1 fixed several vulnerabilities in Slurm... • https://lists.debian.org/debian-lts-announce/2022/01/msg00011.html •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2021-23134 – Linux kernel llcp_sock_bind/connect use-after-free
https://notcve.org/view.php?id=CVE-2021-23134
12 May 2021 — Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability. Una vulnerabilidad de uso de la memoria previamente liberada en nfc sockets en el Kernel de Linux versiones anteriores a 5.12.4 permite a atacantes locales escalar sus privilegios. En configuraciones típicas, el problema solo puede ser desencadenado por un usuari... • https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=c61760e6940d • CWE-416: Use After Free •
CVSS: 7.2EPSS: 0%CPEs: 10EXPL: 0CVE-2021-20292 – Ubuntu Security Notice USN-4946-1
https://notcve.org/view.php?id=CVE-2021-20292
12 May 2021 — There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel. Se presenta un fallo reportado en el kernel de Linux en versiones ante... • https://bugzilla.redhat.com/show_bug.cgi?id=1939686 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 31EXPL: 3CVE-2020-25670 – Ubuntu Security Notice USN-4982-1
https://notcve.org/view.php?id=CVE-2020-25670
12 May 2021 — A vulnerability was found in Linux Kernel where refcount leak in llcp_sock_bind() causing use-after-free which might lead to privilege escalations. Se encontró una vulnerabilidad en el kernel de Linux donde un filtrado de refcount en la función llcp_sock_bind() causa un uso de la memoria previamente liberada que podría conllevar a una escaladas de privilegios Ryota Shiga discovered that the eBPF implementation in the Linux kernel did not properly verify that a BPF program only reserved as much memory for a ... • http://www.openwall.com/lists/oss-security/2020/11/01/1 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 24EXPL: 0CVE-2021-3483 – Ubuntu Security Notice USN-4982-1
https://notcve.org/view.php?id=CVE-2021-3483
12 May 2021 — A flaw was found in the Nosy driver in the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, leading to a use-after-free when one of these devices is removed. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions before kernel 5.12-rc6 are affected Se encontró una fallo en el controlador Nosy en el kernel de Linux. Este problema permite a un dispositivo ser insertado dos veces en una lista doblemente ... • http://www.openwall.com/lists/oss-security/2021/04/07/1 • CWE-416: Use After Free •
CVSS: 5.8EPSS: 0%CPEs: 7EXPL: 0CVE-2021-3504 – hivex: Buffer overflow when provided invalid node key length
https://notcve.org/view.php?id=CVE-2021-3504
11 May 2021 — A flaw was found in the hivex library in versions before 1.3.20. It is caused due to a lack of bounds check within the hivex_open function. An attacker could input a specially crafted Windows Registry (hive) file which would cause hivex to read memory beyond its normal bounds or cause the program to crash. The highest threat from this vulnerability is to system availability. Se encontró un fallo en hivex library en versiones anteriores a 1.3.20. • https://bugzilla.redhat.com/show_bug.cgi?id=1949687 • CWE-125: Out-of-bounds Read •
CVSS: 5.4EPSS: 0%CPEs: 20EXPL: 0CVE-2020-26147 – kernel: reassembling mixed encrypted/plaintext fragments
https://notcve.org/view.php?id=CVE-2020-26147
11 May 2021 — An issue was discovered in the Linux kernel 5.8.9. The WEP, WPA, WPA2, and WPA3 implementations reassemble fragments even though some of them were sent in plaintext. This vulnerability can be abused to inject packets and/or exfiltrate selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used. Se detectó un problema en el kernel de Linux versión 5.8.9. Las implementaciones de WEP, WPA, WPA2 y WPA3 reensamblan fragmentos aunque algunos de e... • http://www.openwall.com/lists/oss-security/2021/05/11/12 • CWE-307: Improper Restriction of Excessive Authentication Attempts •
CVSS: 5.3EPSS: 1%CPEs: 330EXPL: 0CVE-2020-26139 – kernel: Forwarding EAPOL from unauthenticated wifi client
https://notcve.org/view.php?id=CVE-2020-26139
11 May 2021 — An issue was discovered in the kernel in NetBSD 7.1. An Access Point (AP) forwards EAPOL frames to other clients even though the sender has not yet successfully authenticated to the AP. This might be abused in projected Wi-Fi networks to launch denial-of-service attacks against connected clients and makes it easier to exploit other vulnerabilities in connected clients. Se detectó un problema en el kernel en NetBSD versión 7.1. Un punto de acceso (AP) reenvía tramas EAPOL a otros clientes aunque el remitente... • http://www.openwall.com/lists/oss-security/2021/05/11/12 • CWE-287: Improper Authentication CWE-829: Inclusion of Functionality from Untrusted Control Sphere •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2021-20312 – Ubuntu Security Notice USN-5736-1
https://notcve.org/view.php?id=CVE-2021-20312
11 May 2021 — A flaw was found in ImageMagick in versions 7.0.11, where an integer overflow in WriteTHUMBNAILImage of coders/thumbnail.c may trigger undefined behavior via a crafted image file that is submitted by an attacker and processed by an application using ImageMagick. The highest threat from this vulnerability is to system availability. Se encontró un fallo en ImageMagick en versiones 7.0.11, donde un desbordamiento de enteros en la función WriteTHUMBNAILImage del archivo coders/humbnail.c puede desencadenar un c... • https://bugzilla.redhat.com/show_bug.cgi?id=1946742 • CWE-190: Integer Overflow or Wraparound •
CVSS: 4.3EPSS: 0%CPEs: 50EXPL: 1CVE-2020-24586 – kernel: Fragmentation cache not cleared on reconnection
https://notcve.org/view.php?id=CVE-2020-24586
11 May 2021 — The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that received fragments be cleared from memory after (re)connecting to a network. Under the right circumstances, when another device sends fragmented frames encrypted using WEP, CCMP, or GCMP, this can be abused to inject arbitrary network packets and/or exfiltrate user data. El estándar 802.11 que sustenta a Wi-Fi Protected Access (WPA, WPA2, y WPA3) y Wired Equivalent Privacy ... • http://www.openwall.com/lists/oss-security/2021/05/11/12 • CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer •