CVSS: 2.3EPSS: 0%CPEs: 3EXPL: 0CVE-2020-15469 – Ubuntu Security Notice USN-5010-1
https://notcve.org/view.php?id=CVE-2020-15469
02 Jul 2020 — In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference. En QEMU versión 4.2.0, un objeto MemoryRegionOps puede carecer de métodos de devolución de llamada de lectura y escritura, conllevando a una desreferencia del puntero NULL Lei Sun discovered that QEMU incorrectly handled certain MMIO operations. An attacker inside the guest could possibly use this issue to cause QEMU to crash, resulting in a denial of service. Wenxiang Qian discovered that QE... • http://www.openwall.com/lists/oss-security/2020/07/02/1 • CWE-476: NULL Pointer Dereference •
CVSS: 5.0EPSS: 0%CPEs: 7EXPL: 0CVE-2020-10761 – Gentoo Linux Security Advisory 202011-09
https://notcve.org/view.php?id=CVE-2020-10761
09 Jun 2020 — An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service. Se encontró un problema de fallo de aserción en el Network Block Device (NBD) en todas las versiones de QEMU anteriores a QEMU versión 5.0.1. Este fallo ocurre cu... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html • CWE-617: Reachable Assertion •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2020-13791 – Gentoo Linux Security Advisory 202011-09
https://notcve.org/view.php?id=CVE-2020-13791
04 Jun 2020 — hw/pci/pci.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access by providing an address near the end of the PCI configuration space. El archivo hw/pci/pci.c en QEMU versión 4.2.0, permite a usuarios invitados del Sistema Operativo desencadenar un acceso fuera de límites al proporcionar una dirección cerca del final del espacio de configuración de PCI Multiple vulnerabilities have been found in QEMU, the worst of which could result in the arbitrary execution of code. Versions less than 5.... • https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00706.html • CWE-125: Out-of-bounds Read •
CVSS: 6.7EPSS: 0%CPEs: 6EXPL: 0CVE-2020-13754 – QEMU: msix: OOB access during mmio operations may lead to DoS
https://notcve.org/view.php?id=CVE-2020-13754
02 Jun 2020 — hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation. En el archivo hw/pci/msix.c en QEMU versión 4.2.0, permite a usuarios invitados del SO desencadenar un acceso fuera de límites por medio de una dirección diseñada en una operación msi-x mmio. An out-of-bounds access flaw was found in the Message Signalled Interrupt (MSI-X) device support of QEMU. This issue occurs while performing MSI-X mmio operations when a guest sent addr... • http://www.openwall.com/lists/oss-security/2020/06/01/6 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •
CVSS: 3.2EPSS: 0%CPEs: 8EXPL: 0CVE-2020-13362 – Debian Security Advisory 4728-1
https://notcve.org/view.php?id=CVE-2020-13362
28 May 2020 — In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_queue_head field from a guest OS user. En QEMU versión 5.0.0 y versiones anteriores, la función megasas_lookup_frame en el archivo hw/scsi/megasas.c presenta una lectura fuera de límites mediante el campo reply_queue_head desde un usuario invitado del Sistema Operativo. Ziming Zhang and VictorV discovered that the QEMU SLiRP networking implementation incorrectly handled replying to certain ICMP... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html • CWE-125: Out-of-bounds Read •
CVSS: 3.9EPSS: 0%CPEs: 8EXPL: 0CVE-2020-13361 – Debian Security Advisory 4728-1
https://notcve.org/view.php?id=CVE-2020-13361
28 May 2020 — In QEMU 5.0.0 and earlier, es1370_transfer_audio in hw/audio/es1370.c does not properly validate the frame count, which allows guest OS users to trigger an out-of-bounds access during an es1370_write() operation. En QEMU versión 5.0.0 y versiones anteriores, la función es1370_transfer_audio en el archivo hw/audio/es1370.c no comprueba apropiadamente el conteo de tramas, lo que permite a usuarios invitados del Sistema Operativo desencadenar un acceso fuera de límites durante una operación es1370_write(). Zim... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html • CWE-787: Out-of-bounds Write •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2020-13253 – Gentoo Linux Security Advisory 202011-09
https://notcve.org/view.php?id=CVE-2020-13253
27 May 2020 — sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS user can crash the QEMU process. En la función sd_wp_addr en el archivo hw/sd/sd.c en QEMU versión 4.2.0, utiliza una dirección no comprobada, lo que conlleva a una lectura fuera de límites durante las operaciones sdhci_write(). Un usuario del Sistema Operativo invitado puede bloquear el proceso QEMU. Ziming Zhang and VictorV discovered that the QEMU SLiRP netw... • http://www.openwall.com/lists/oss-security/2020/05/27/2 • CWE-125: Out-of-bounds Read •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2020-10702 – Ubuntu Security Notice USN-4372-1
https://notcve.org/view.php?id=CVE-2020-10702
21 May 2020 — A flaw was found in QEMU in the implementation of the Pointer Authentication (PAuth) support for ARM introduced in version 4.0 and fixed in version 5.0.0. A general failure of the signature generation process caused every PAuth-enforced pointer to be signed with the same signature. A local attacker could obtain the signature of a protected pointer and abuse this flaw to bypass PAuth protection for all programs running on QEMU. Se encontró un fallo en QEMU en la implementación del soporte Pointer Authenticat... • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10702 • CWE-325: Missing Cryptographic Step •
CVSS: 6.5EPSS: 0%CPEs: 10EXPL: 0CVE-2013-4375 – Gentoo Linux Security Advisory 201407-03
https://notcve.org/view.php?id=CVE-2013-4375
19 Jan 2014 — The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service (domain grant reference consumption) via unspecified vectors. El backend PV qdisk en qemu-xen de Xen 4.2.x y 4.3.x anteriores a 4.3.1, y qemu 1.1 y otras versiones, permite a invitados locales HVM causar una denegación de servicio (consumo de referencia de concesión de dominio) a través de vectores no especificados. Asias He discovered that QEMU inc... • http://security.gentoo.org/glsa/glsa-201407-03.xml • CWE-399: Resource Management Errors •