CVSS: 5.9EPSS: 0%CPEs: 5EXPL: 0CVE-2023-5981 – Gnutls: timing side-channel in the rsa-psk authentication
https://notcve.org/view.php?id=CVE-2023-5981
16 Nov 2023 — A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding. Se encontró una vulnerabilidad en la que los tiempos de respuesta a textos cifrados con formato incorrecto en RSA-PSK ClientKeyExchange difieren de los tiempos de respuesta de textos cifrados con el relleno PKCS#1 v1.5 correcto. USN-6499-1 fixed vulnerabilities in GnuTLS. This update provides the corresponding update for Ubuntu 18... • http://www.openwall.com/lists/oss-security/2024/01/19/3 • CWE-203: Observable Discrepancy •
CVSS: 8.1EPSS: 0%CPEs: 2EXPL: 0CVE-2023-4949 – Memory Corruption Vulnerability in Grub-Legacy's XFS Implementation
https://notcve.org/view.php?id=CVE-2023-4949
10 Nov 2023 — An attacker with local access to a system (either through a disk or external drive) can present a modified XFS partition to grub-legacy in such a way to exploit a memory corruption in grub’s XFS file system implementation. Un atacante con acceso local a un sistema (ya sea a través de un disco o una unidad externa) puede presentar una partición XFS modificada a grub-legacy de tal manera que aproveche una corrupción de memoria en la implementación del sistema de archivos XFS de grub. • https://xenbits.xenproject.org/xsa/advisory-443.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-190: Integer Overflow or Wraparound CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 1CVE-2023-4692 – Grub2: out-of-bounds write at fs/ntfs.c may lead to unsigned code execution
https://notcve.org/view.php?id=CVE-2023-4692
04 Oct 2023 — An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS filesystem image, leading to grub's heap metadata corruption. In some circumstances, the attack may also corrupt the UEFI firmware heap metadata. As a result, arbitrary code execution and secure boot protection bypass may be achieved. Se encontró una falla de escritura fuera de los límites en el controlador del sistema de archivos NTFS de grub2. • https://access.redhat.com/errata/RHSA-2024:2456 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 1CVE-2023-4693 – Grub2: out-of-bounds read at fs/ntfs.c
https://notcve.org/view.php?id=CVE-2023-4693
04 Oct 2023 — An out-of-bounds read flaw was found on grub2's NTFS filesystem driver. This issue may allow a physically present attacker to present a specially crafted NTFS file system image to read arbitrary memory locations. A successful attack allows sensitive data cached in memory or EFI variable values to be leaked, presenting a high Confidentiality risk. Se encontró una falla de lectura fuera de los límites en el controlador del sistema de archivos NTFS de grub2. Este problema puede permitir que un atacante físicam... • https://access.redhat.com/errata/RHSA-2024:2456 • CWE-125: Out-of-bounds Read •
CVSS: 7.8EPSS: 74%CPEs: 18EXPL: 27CVE-2023-4911 – GNU C Library Buffer Overflow Vulnerability
https://notcve.org/view.php?id=CVE-2023-4911
03 Oct 2023 — A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges. Se descubrió un desbordamiento del búfer en el cargador dinámico ld.so de la librería GNU C mientras se procesaba la variable de entorno GLIBC_TUNABLES. Este problema podría permitir que... • https://packetstorm.news/files/id/176288 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2023-5156 – Glibc: dos due to memory leak in getaddrinfo.c
https://notcve.org/view.php?id=CVE-2023-5156
25 Sep 2023 — A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash. Se encontró una falla en la librería GNU C. Una solución reciente para CVE-2023-4806 introdujo la posibilidad de una pérdida de memoria, lo que puede provocar un bloqueo de la aplicación. It was discovered that the GNU C Library was not properly handling certain memory operations. • http://www.openwall.com/lists/oss-security/2023/10/03/4 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVSS: 5.9EPSS: 1%CPEs: 29EXPL: 0CVE-2023-4806 – Glibc: potential use-after-free in getaddrinfo()
https://notcve.org/view.php?id=CVE-2023-4806
18 Sep 2023 — A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the _nss_*_gethostbyname2_r and _nss_*_getcanonname_r hooks without implementing the _nss_*_gethostbyname3_r hook. The resolved name should return a large number of IPv6 and IPv4, and the call to the getaddrinfo function should have the AF_INET6 address family with AI_CANONNAME, AI_ALL an... • http://www.openwall.com/lists/oss-security/2023/10/03/4 • CWE-416: Use After Free •
CVSS: 6.5EPSS: 0%CPEs: 38EXPL: 1CVE-2023-4527 – Glibc: stack read overflow in getaddrinfo in no-aaaa mode
https://notcve.org/view.php?id=CVE-2023-4527
18 Sep 2023 — A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash. Se encontró una falla en glibc. Cuando se llama a la función getaddrinfo con la familia de direcciones AF_UNSPEC y el sistema está configurado con el modo no-aaaa a través de /etc/resolv.co... • http://www.openwall.com/lists/oss-security/2023/09/25/1 • CWE-121: Stack-based Buffer Overflow CWE-125: Out-of-bounds Read •
CVSS: 7.1EPSS: 0%CPEs: 4EXPL: 2CVE-2023-4156 – Heap out of bound read in builtin.c
https://notcve.org/view.php?id=CVE-2023-4156
15 Sep 2023 — A heap out-of-bounds read flaw was found in builtin.c in the gawk package. This issue may lead to a crash and could be used to read sensitive information. Se encontró un error de lectura fuera de límites en el paquete gawk de buildin.c. Este problema puede provocar un bloqueo y podría utilizarse para leer información confidencial. It was discovered that gawk could be made to read out of bounds when processing certain inputs. • https://access.redhat.com/security/cve/CVE-2023-4156 • CWE-125: Out-of-bounds Read •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 2CVE-2023-25585 – Field `file_table` of `struct module *module` is uninitialized
https://notcve.org/view.php?id=CVE-2023-25585
14 Sep 2023 — A flaw was found in Binutils. The use of an uninitialized field in the struct module *module may lead to application crash and local denial of service. Se encontró una falla en Binutils. El uso de un campo no inicializado en el módulo de estructura *module puede provocar el bloqueo de la aplicación y la denegación de servicio local. • https://access.redhat.com/security/cve/CVE-2023-25585 • CWE-457: Use of Uninitialized Variable CWE-908: Use of Uninitialized Resource •