CVE-2014-8160 – kernel: iptables restriction bypass if a protocol handler kernel module not loaded
https://notcve.org/view.php?id=CVE-2014-8160
net/netfilter/nf_conntrack_proto_generic.c in the Linux kernel before 3.18 generates incorrect conntrack entries during handling of certain iptables rule sets for the SCTP, DCCP, GRE, and UDP-Lite protocols, which allows remote attackers to bypass intended access restrictions via packets with disallowed port numbers. net/netfilter/nf_conntrack_proto_generic.c en el kernel de Linux anterior a 3.18 genera entradas conntrack incorrectas durante el manejo de ciertos juegos de reglas iptables para los protocolos SCTP, DCCP, GRE, y UDP-Lite, lo que permite a atacantes remotos evadir las restricciones de acceso a través de paquetes con números de puertos rechazados. A flaw was found in the way the Linux kernel's netfilter subsystem handled generic protocol tracking. As demonstrated in the Stream Control Transmission Protocol (SCTP) case, a remote attacker could use this flaw to bypass intended iptables rule restrictions when the associated connection tracking module was not loaded on the system. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=db29a9508a9246e77087c5531e45b2c88ec6988b http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html http://rhn.redhat.com/errata/RHSA-2015-0284.html http://rhn.redhat.com/errata/RHSA • CWE-20: Improper Input Validation •
CVE-2013-7423 – glibc: getaddrinfo() writes DNS queries to random file descriptors under high load
https://notcve.org/view.php?id=CVE-2013-7423
The send_dg function in resolv/res_send.c in GNU C Library (aka glibc or libc6) before 2.20 does not properly reuse file descriptors, which allows remote attackers to send DNS queries to unintended locations via a large number of requests that trigger a call to the getaddrinfo function. La función send_dg en resolv/res_send.c en GNU C Library (también conocido como glibc o libc6) en versiones anteriores a 2.20 no reutiliza adecuadamente descriptores de fichero, lo que permite a atacantes remotos mandar consultas DNS a ubicaciones no intencionadas a través de un gran número de peticiones que desencadenan una llamada a la función getaddrinfo. It was discovered that, under certain circumstances, glibc's getaddrinfo() function would send DNS queries to random file descriptors. An attacker could potentially use this flaw to send DNS queries to unintended recipients, resulting in information disclosure or data loss due to the application encountering corrupted data. Many Moxa devices suffer from command injection, cross site scripting, and outdated software vulnerabilities. • http://lists.opensuse.org/opensuse-updates/2015-02/msg00089.html http://packetstormsecurity.com/files/164014/Moxa-Command-Injection-Cross-Site-Scripting-Vulnerable-Software.html http://rhn.redhat.com/errata/RHSA-2015-0863.html http://seclists.org/fulldisclosure/2021/Sep/0 http://www.openwall.com/lists/oss-security/2015/01/28/20 http://www.securityfocus.com/bid/72844 http://www.ubuntu.com/usn/USN-2519-1 https://access.redhat.com/errata/RHSA-2016:1207 https://github.com/golang • CWE-17: DEPRECATED: Code CWE-201: Insertion of Sensitive Information Into Sent Data •
CVE-2015-0240 – Samba < 3.6.2 (x86) - Denial of Service (PoC)
https://notcve.org/view.php?id=CVE-2015-0240
The Netlogon server implementation in smbd in Samba 3.5.x and 3.6.x before 3.6.25, 4.0.x before 4.0.25, 4.1.x before 4.1.17, and 4.2.x before 4.2.0rc5 performs a free operation on an uninitialized stack pointer, which allows remote attackers to execute arbitrary code via crafted Netlogon packets that use the ServerPasswordSet RPC API, as demonstrated by packets reaching the _netr_ServerPasswordSet function in rpc_server/netlogon/srv_netlog_nt.c. La implentación del servidor Netlogon en smbd en Samba 3.5.x y 3.6.x anterior a 3.6.25, 4.0.x anterior a 4.0.25, 4.1.x anterior a 4.1.17, y 4.2.x anterior a 4.2.0rc5 realiza una operación libre sobre un puntero de pila no inicializado, lo que permite a atacantes remotos ejecutar código arbitrario a través de paquetes Netlogon manipulados que utilizan la API RPC ServerPasswordSet, tal y como fue demostrado mediante paquetes alcanzando la función _netr_ServerPasswordSet en rpc_server/netlogon/srv_netlog_nt.c. An uninitialized pointer use flaw was found in the Samba daemon (smbd). A malicious Samba client could send specially crafted netlogon packets that, when processed by smbd, could potentially lead to arbitrary code execution with the privileges of the user running smbd (by default, the root user). • https://www.exploit-db.com/exploits/36741 http://advisories.mageia.org/MGASA-2015-0084.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00028.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00030.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00031.html http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00035.html http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html http://lists.opensuse.org/opensuse- • CWE-17: DEPRECATED: Code CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2014-8158 – jasper: unrestricted stack memory use in jpc_qmfb.c (oCERT-2015-001)
https://notcve.org/view.php?id=CVE-2014-8158
Multiple stack-based buffer overflows in jpc_qmfb.c in JasPer 1.900.1 and earlier allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted JPEG 2000 image. Múltiples desbordamientos de buffer basado en pila en jpc_qmfb.c en JasPer 1.900.1 y anteriores permiten a atacantes remotos causar una denegación de servicio (caída) o posiblemente ejecutar código arbitrario a través de una imagen JPEG 2000 manipulada. An unrestricted stack memory use flaw was found in the way JasPer decoded JPEG 2000 image files. A specially crafted file could cause an application using JasPer to crash or, possibly, execute arbitrary code. • http://advisories.mageia.org/MGASA-2015-0038.html http://lists.opensuse.org/opensuse-updates/2015-02/msg00014.html http://rhn.redhat.com/errata/RHSA-2015-0074.html http://rhn.redhat.com/errata/RHSA-2015-0698.html http://secunia.com/advisories/62583 http://secunia.com/advisories/62615 http://secunia.com/advisories/62619 http://secunia.com/advisories/62765 http://www.debian.org/security/2015/dsa-3138 http://www.mandriva.com/security/advisories?name=MDVSA-2015:034 http:/ • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2014-8157 – jasper: dec->numtiles off-by-one check in jpc_dec_process_sot() (oCERT-2015-001)
https://notcve.org/view.php?id=CVE-2014-8157
Off-by-one error in the jpc_dec_process_sot function in JasPer 1.900.1 and earlier allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted JPEG 2000 image, which triggers a heap-based buffer overflow. Error de superación de límite (off-by-one) en la función jpc_dec_process_sot en JasPer 1.900.1 y anteriores permite a atacantes remotos causar una denegación de servicio (caída) o posiblemente ejecutar código arbitrario a través de una imagen JPEG 2000 manipulada, lo que provoca un desbordamiento de buffer basado en memoria dinámica. An off-by-one flaw, leading to a heap-based buffer overflow, was found in the way JasPer decoded JPEG 2000 image files. A specially crafted file could cause an application using JasPer to crash or, possibly, execute arbitrary code. • http://advisories.mageia.org/MGASA-2015-0038.html http://lists.opensuse.org/opensuse-updates/2015-02/msg00014.html http://rhn.redhat.com/errata/RHSA-2015-0074.html http://rhn.redhat.com/errata/RHSA-2015-0698.html http://secunia.com/advisories/62583 http://secunia.com/advisories/62615 http://secunia.com/advisories/62619 http://secunia.com/advisories/62765 http://www.debian.org/security/2015/dsa-3138 http://www.mandriva.com/security/advisories?name=MDVSA-2015:034 http:/ • CWE-122: Heap-based Buffer Overflow CWE-189: Numeric Errors •