CVE-2019-13627 – libgcrypt: ECDSA timing attack allowing private key leak
https://notcve.org/view.php?id=CVE-2019-13627
It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7. Se detectó que había un ataque de sincronización ECDSA en la biblioteca criptográfica libgcrypt20. Versión afectada: 1.8.4-5, 1.7.6-2+deb9u3 y 1.6.3-2+deb8u4. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html http://www.openwall.com/lists/oss-security/2019/10/02/2 https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5 https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html https://minerva.crocs.fi.muni.cz https://security-tracker.debian.org/tracker/CV • CWE-203: Observable Discrepancy CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVE-2019-5094 – e2fsprogs: Crafted ext4 partition leads to out-of-bounds write
https://notcve.org/view.php?id=CVE-2019-5094
An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can cause an out-of-bounds write on the heap, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability. Se presenta una vulnerabilidad de ejecución de código explotable en la funcionalidad quota file de E2fsprogs versión 1.45.3. Una partición ext4 especialmente diseñada puede causar una escritura fuera de límites en la pila, resultando en la ejecución de código. • https://lists.debian.org/debian-lts-announce/2019/09/msg00029.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2AKETJ6BREDUHRWQTV35SPGG5C6H7KSI https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6DOBCYQKCTTWXBLMUPJ5TX3FY7JNCOKY https://seclists.org/bugtraq/2019/Sep/58 https://security.gentoo.org/glsa/202003-05 https://security.netapp.com/advisory/ntap-20200115-0002 https://talosintelligence.com/vulnerability_reports/TALOS-2019-0887 htt • CWE-787: Out-of-bounds Write •
CVE-2019-12068
https://notcve.org/view.php?id=CVE-2019-12068
In QEMU 1:4.1-1, 1:2.1+dfsg-12+deb8u6, 1:2.8+dfsg-6+deb9u8, 1:3.1+dfsg-8~deb10u1, 1:3.1+dfsg-8+deb10u2, and 1:2.1+dfsg-12+deb8u12 (fixed), when executing script in lsi_execute_script(), the LSI scsi adapter emulator advances 's->dsp' index to read next opcode. This can lead to an infinite loop if the next opcode is empty. Move the existing loop exit after 10k iterations so that it covers no-op opcodes as well. En QEMU versiones 1:4.1-1, 1:2.1+dfsg-12+deb8u6, 1:2.8+dfsg-6+deb9u8, 1:3.1+dfsg-8~deb10u1, 1:3.1+dfsg-8+deb10u2, y 1:2.1+dfsg-12+deb8u12 (corregida), cuando se ejecuta el script en la función lsi_execute_script(), el emulador del adaptador scsi de LSI avanza el índice "s-)dsp" para leer el próximo opcode. Esto puede conllevar a un bucle infinito si el siguiente opcode está vacío. • http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00038.html https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=de594e47659029316bbf9391efb79da0a1a08e08 https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01518.html https://security-tracker.debian.org/tracker/CVE-2019-12068 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2019-14814 – kernel: heap overflow in mwifiex_set_uap_rates() function of Marvell Wifi Driver leading to DoS
https://notcve.org/view.php?id=CVE-2019-14814
There is heap-based buffer overflow in Linux kernel, all versions up to, excluding 5.3, in the marvell wifi chip driver in Linux kernel, that allows local users to cause a denial of service(system crash) or possibly execute arbitrary code. Se presenta un desbordamiento de búfer en la región heap de la memoria en el kernel de Linux, todas las versiones hasta 5.3 (excluyéndola), en el controlador de chip wifi marvell en el kernel de Linux, que permite a usuarios locales causar una denegación de servicio (bloqueo del sistema) o posiblemente ejecutar código arbitrario. A flaw was found in the Linux kernel’s implementation of the Marvell wifi driver, which can allow a local user who has CAP_NET_ADMIN or administrative privileges to possibly cause a Denial Of Service (DOS) by corrupting memory and possible code execution. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html http://www.openwall.com/lists/oss-security/2019/08/28/1 https://access.redhat.com/errata/RHSA-2020:0174 https://access.redhat.com/errata/RHSA-2020:0328 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVE-2019-14816 – kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver
https://notcve.org/view.php?id=CVE-2019-14816
There is heap-based buffer overflow in kernel, all versions up to, excluding 5.3, in the marvell wifi chip driver in Linux kernel, that allows local users to cause a denial of service(system crash) or possibly execute arbitrary code. Se presenta un desbordamiento del búfer en la región heap de la memoria en el kernel, todas las versiones hasta 5.3 (excluyéndola), en el controlador de chip wifi marvell en el kernel de Linux, que permite a usuarios locales causar una denegación de servicio (bloqueo del sistema) o posiblemente ejecutar código arbitrario. A vulnerability was found in the Linux kernel's Marvell WiFi chip driver. Where, while parsing vendor-specific informational attributes, an attacker on the same WiFi physical network segment could cause a system crash, resulting in a denial of service, or potentially execute arbitrary code. This flaw affects the network interface at the most basic level meaning the attacker only needs to affiliate with the same network device as the vulnerable system to create an attack path. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html http://www.openwall.com/lists/oss-security/2019/08/28/1 https://access.redhat.com/errata/RHSA-2020:0174 https://access.redhat.com/errata/RHSA-2020:0204 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •