CVSS: 9.3EPSS: 0%CPEs: 18EXPL: 0CVE-2019-3855 – libssh2: Integer overflow in transport read resulting in out of bounds write
https://notcve.org/view.php?id=CVE-2019-3855
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server. Se ha descubierto un error de desbordamiento de enteros que podría conducir a una escritura fuera de límites en libssh2, en versiones anteriores a la 1.8.1, en la forma en la que los paquetes se leen desde el servidor. Un atacante remoto que comprometa un servidor SSH podría ser capaz de ejecutar código en el sistema del cliente cuando un usuario se conecta al servidor An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server. • http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html http://seclists.org/fulldisclosure/2019/Sep/42 http://www.openwall.com/lists/oss-security/2019/03/18/3 http://www.securityfocus.com/bid/107485 https://access.redhat.com/errata/RHSA-2019:0679 https://access.redhat.com/errata/RHSA-2019:1175 https:// • CWE-190: Integer Overflow or Wraparound CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 11EXPL: 0CVE-2019-3863 – libssh2: Integer overflow in user authenticate keyboard interactive allows out-of-bounds writes
https://notcve.org/view.php?id=CVE-2019-3863
A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error. Se ha descubierto un problema en versiones anteriores a la 1.8.1 de libssh2. Un servidor podría enviar múltiples mensajes de respuesta interactiva mediante teclado cuya longitud total es mayor que el los caracteres no firmados char max. • http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html https://access.redhat.com/errata/RHSA-2019:0679 https://access.redhat.com/errata/RHSA-2019:1175 https://access.redhat.com/errata/RHSA-2019:1652 https://access.redhat.com/errata/RHSA-2019:1791 https://access.redhat.com/errata/RHSA-2019:1943 https://access.redhat.com/errata/RHSA-2019:2399 https://bugzilla.redhat.com/show_bug.cgi?id&# • CWE-190: Integer Overflow or Wraparound CWE-787: Out-of-bounds Write •
CVSS: 7.5EPSS: 0%CPEs: 20EXPL: 0CVE-2019-3816 – openwsman: Disclosure of arbitrary files outside of the registered URIs
https://notcve.org/view.php?id=CVE-2019-3816
Openwsman, versions up to and including 2.6.9, are vulnerable to arbitrary file disclosure because the working directory of openwsmand daemon was set to root directory. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted HTTP request to openwsman server. Openwsman, en versiones hasta e incluyendo la 2.6.9, es vulnerable a una divulgación de archivos arbitrarios debido a que el directorio de trabajo del demonio openwsmand se establecía en el directorio root. Un atacante remoto no autenticado podría explotar esta vulnerabilidad enviando una petición HTTP especialmente manipulada al servidor openwsman. • http://bugzilla.suse.com/show_bug.cgi?id=1122623 http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00006.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00065.html http://www.securityfocus.com/bid/107368 http://www.securityfocus.com/bid/107409 https://access.redhat.com/errata/RHSA-2019:0638 https://access.redhat.com/errata/RHSA-2019:0972 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3816 https://lists.fedoraproject.org/archives/list/package& • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVSS: 9.8EPSS: 1%CPEs: 41EXPL: 0CVE-2019-9636 – python: Information Disclosure due to urlsplit improper NFKC normalization
https://notcve.org/view.php?id=CVE-2019-9636
Python 2.7.x through 2.7.16 and 3.x through 3.7.2 is affected by: Improper Handling of Unicode Encoding (with an incorrect netloc) during NFKC normalization. The impact is: Information disclosure (credentials, cookies, etc. that are cached against a given hostname). The components are: urllib.parse.urlsplit, urllib.parse.urlparse. The attack vector is: A specially crafted URL could be incorrectly parsed to locate cookies or authentication data and send that information to a different host than when parsed correctly. This is fixed in: v2.7.17, v2.7.17rc1, v2.7.18, v2.7.18rc1; v3.5.10, v3.5.10rc1, v3.5.7, v3.5.8, v3.5.8rc1, v3.5.8rc2, v3.5.9; v3.6.10, v3.6.10rc1, v3.6.11, v3.6.11rc1, v3.6.12, v3.6.9, v3.6.9rc1; v3.7.3, v3.7.3rc1, v3.7.4, v3.7.4rc1, v3.7.4rc2, v3.7.5, v3.7.5rc1, v3.7.6, v3.7.6rc1, v3.7.7, v3.7.7rc1, v3.7.8, v3.7.8rc1, v3.7.9. • http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00092.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00097.html http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00024.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00050.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00042.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html http://www.securityfocus.com/bid/107400 https://access. • CWE-172: Encoding Error •
CVSS: 5.9EPSS: 1%CPEs: 180EXPL: 0CVE-2019-1559 – 0-byte record padding oracle
https://notcve.org/view.php?id=CVE-2019-1559
If an application encounters a fatal protocol error and then calls SSL_shutdown() twice (once to send a close_notify, and once to receive one) then OpenSSL can respond differently to the calling application if a 0 byte record is received with invalid padding compared to if a 0 byte record is received with an invalid MAC. If the application then behaves differently based on that in a way that is detectable to the remote peer, then this amounts to a padding oracle that could be used to decrypt data. In order for this to be exploitable "non-stitched" ciphersuites must be in use. Stitched ciphersuites are optimised implementations of certain commonly used ciphersuites. Also the application must call SSL_shutdown() twice even if a protocol error has occurred (applications should not do this but some do anyway). • http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00041.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00019.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00046.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00047.html http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00049.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00080.html http://www.securityfocus.com/bid/107174 https://access. • CWE-203: Observable Discrepancy CWE-325: Missing Cryptographic Step •