CVSS: 3.1EPSS: 0%CPEs: 338EXPL: 1CVE-2020-24587 – kernel: Reassembling fragments encrypted under different keys
https://notcve.org/view.php?id=CVE-2020-24587
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 all fragments of a frame are encrypted under the same key. An adversary can abuse this to decrypt selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP encryption key is periodically renewed. El estándar 802.11 que sustenta a Wi-Fi Protected Access (WPA, WPA2, y WPA3) y Wired Equivalent Privacy (WEP) no requiere que todos los fragmentos d... • http://www.openwall.com/lists/oss-security/2021/05/11/12 • CWE-327: Use of a Broken or Risky Cryptographic Algorithm CWE-345: Insufficient Verification of Data Authenticity •
CVSS: 4.3EPSS: 0%CPEs: 385EXPL: 1CVE-2020-24588 – kernel: wifi frame payload being parsed incorrectly as an L2 frame
https://notcve.org/view.php?id=CVE-2020-24588
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 the A-MSDU flag in the plaintext QoS header field is authenticated. Against devices that support receiving non-SSP A-MSDU frames (which is mandatory as part of 802.11n), an adversary can abuse this to inject arbitrary network packets. El estándar 802.11 que sustenta a Wi-Fi Protected Access (WPA, WPA2, y WPA3) y Wired Equivalent Privacy (WEP) no requiere que el flag A-MSDU ... • http://www.openwall.com/lists/oss-security/2021/05/11/12 • CWE-20: Improper Input Validation CWE-327: Use of a Broken or Risky Cryptographic Algorithm •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2021-20309 – Ubuntu Security Notice USN-5736-1
https://notcve.org/view.php?id=CVE-2021-20309
11 May 2021 — A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to an application using ImageMagick. The highest threat from this vulnerability is to system availability. Se encontró un fallo en ImageMagick en versiones anteriores a 7.0.11 y versiones anteriores a 6.9.12, donde una división por cero en la función WaveImage() del archivo MagickCore/visual-effec... • https://bugzilla.redhat.com/show_bug.cgi?id=1946722 • CWE-369: Divide By Zero •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-20313 – Ubuntu Security Notice USN-5736-1
https://notcve.org/view.php?id=CVE-2021-20313
11 May 2021 — A flaw was found in ImageMagick in versions before 7.0.11. A potential cipher leak when the calculate signatures in TransformSignature is possible. The highest threat from this vulnerability is to data confidentiality. Se encontró un fallo en ImageMagick en versiones anteriores a 7.0.11. Una potencial pérdida de cifrado cuando es posible calcular firmas en la función TransformSignature. • https://bugzilla.redhat.com/show_bug.cgi?id=1947019 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 7.0EPSS: 0%CPEs: 19EXPL: 2CVE-2021-32399 – kernel: race condition for removal of the HCI controller
https://notcve.org/view.php?id=CVE-2021-32399
10 May 2021 — net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller. El archivo net/bluetooth/hci_request.c en el kernel de Linux versiones hasta 5.12.2, presenta una condición de carrera para la eliminación del controlador HCI A flaw was found in the Linux kernel’s handling of the removal of Bluetooth HCI controllers. This flaw allows an attacker with a local account to exploit a race condition, leading to corrupted memory and possible privilege escalation.... • https://github.com/nanopathi/linux-4.19.72_CVE-2021-32399 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 6.7EPSS: 0%CPEs: 4EXPL: 0CVE-2021-31916 – kernel: out of bounds array access in drivers/md/dm-ioctl.c
https://notcve.org/view.php?id=CVE-2021-31916
06 May 2021 — An out-of-bounds (OOB) memory write flaw was found in list_devices in drivers/md/dm-ioctl.c in the Multi-device driver module in the Linux kernel before 5.12. A bound check failure allows an attacker with special user (CAP_SYS_ADMIN) privilege to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability. Se encontró un fallo de escritura de la memoria fuera de límites (OOB) en la función list_d... • https://bugzilla.redhat.com/show_bug.cgi?id=1946965 • CWE-787: Out-of-bounds Write •
CVSS: 6.2EPSS: 0%CPEs: 5EXPL: 0CVE-2021-31829 – kernel: protection of stack pointer against speculative pointer arithmetic can be bypassed to leak content of kernel memory
https://notcve.org/view.php?id=CVE-2021-31829
06 May 2021 — kernel/bpf/verifier.c in the Linux kernel through 5.12.1 performs undesirable speculative loads, leading to disclosure of stack content via side-channel attacks, aka CID-801c6058d14a. The specific concern is not protecting the BPF stack area against speculative loads. Also, the BPF stack can contain uninitialized data that might represent sensitive information previously operated on by the kernel. El archivo kernel/bpf/verifier.c en el kernel de Linux versiones hasta 5.12.1, lleva a cabo cargas especulativa... • http://www.openwall.com/lists/oss-security/2021/05/04/4 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-863: Incorrect Authorization •
CVSS: 9.8EPSS: 2%CPEs: 5EXPL: 0CVE-2021-20204
https://notcve.org/view.php?id=CVE-2021-20204
06 May 2021 — A heap memory corruption problem (use after free) can be triggered in libgetdata v0.10.0 when processing maliciously crafted dirfile databases. This degrades the confidentiality, integrity and availability of third-party software that uses libgetdata as a library. This vulnerability may lead to arbitrary code execution or privilege escalation depending on input/skills of attacker. Se puede desencadenar un problema de corrupción de la memoria de la pila (usar de la memoria previamente liberada) en libgetdata... • https://bugzilla.redhat.com/show_bug.cgi?id=1956348 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-416: Use After Free •
CVSS: 7.5EPSS: 4%CPEs: 6EXPL: 0CVE-2021-31542 – django: Potential directory-traversal via uploaded files
https://notcve.org/view.php?id=CVE-2021-31542
04 May 2021 — In Django 2.2 before 2.2.21, 3.1 before 3.1.9, and 3.2 before 3.2.1, MultiPartParser, UploadedFile, and FieldFile allowed directory traversal via uploaded files with suitably crafted file names. En Django versiones 2.2 anteriores a 2.2.21, versiones 3.1 anteriores a 3.1.9 y versiones 3.2 anteriores a 3.2.1, MultiPartParser, UploadedFile y FieldFile, permitían un salto de directorio por medio de archivos cargados con nombres de archivo cuidadosamente diseñados A flaw was found in Django. `MultiPartParser`, `... • http://www.openwall.com/lists/oss-security/2021/05/04/3 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVSS: 5.7EPSS: 0%CPEs: 22EXPL: 0CVE-2021-3426 – python: Information disclosure via pydoc
https://notcve.org/view.php?id=CVE-2021-3426
03 May 2021 — There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7. Se presenta un fallo en pydoc de Pytho... • https://bugzilla.redhat.com/show_bug.cgi?id=1935913 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •