CVE-2015-4142 – hostapd: integer underflow in AP mode WMM Action frame processing
https://notcve.org/view.php?id=CVE-2015-4142
Integer underflow in the WMM Action frame parser in hostapd 0.5.5 through 2.4 and wpa_supplicant 0.7.0 through 2.4, when used for AP mode MLME/SME functionality, allows remote attackers to cause a denial of service (crash) via a crafted frame, which triggers an out-of-bounds read. Subdesbordamiento de enteros en el analizador sintáctico Frame de WMM Action en hostapd 0.5.5 hasta 2.4 y wpa_supplicant 0.7.0 hasta 2.4, cuando utilizado para la funcionalidad MLME/SME del modo AP, permite a atacantes remotos causar una denegación de servicio (caída) a través de un Frame manipulado, lo que provoca una lectura fuera de rango. An integer underflow flaw, leading to a buffer over-read, was found in the way wpa_supplicant handled WMM Action frames. A specially crafted frame could possibly allow an attacker within Wi-Fi radio range to cause wpa_supplicant to crash. • http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171401.html http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172608.html http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172655.html http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html http://rhn.redhat.com/errata/RHSA-2015-1090.html http://rhn.redhat.com/errata/RHSA-2015-1439.html http://seclists.org/fulldisclosure/2022/May/34 http://w1.fi/security/2015-3/integer • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •
CVE-2015-1863 – wpa_supplicant: P2P SSID processing vulnerability
https://notcve.org/view.php?id=CVE-2015-1863
Heap-based buffer overflow in wpa_supplicant 1.0 through 2.4 allows remote attackers to cause a denial of service (crash), read memory, or possibly execute arbitrary code via crafted SSID information in a management frame when creating or updating P2P entries. Desbordamiento de buffer basado en memoria dinámica en wpa_supplicant 1.0 hasta 2.4 permite a atacantes remotos causar una denegación de servicio (caída), leer la memoria o posiblemente ejecutar código arbitrario a través de información SSID manipulada en un Frame de gestión cuando se crea o actualiza las entradas P2P. A buffer overflow flaw was found in the way wpa_supplicant handled SSID information in the Wi-Fi Direct / P2P management frames. A specially crafted frame could allow an attacker within Wi-Fi radio range to cause wpa_supplicant to crash or, possibly, execute arbitrary code. • http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00000.html http://packetstormsecurity.com/files/131598/Android-wpa_supplicant-Heap-Overflow.html http://rhn.redhat.com/errata/RHSA-2015-1090.html http://seclists.org/fulldisclosure/2015/Apr/82 http://security.alibaba.com/blog/blog.htm?spm=0.0.0.0.p1ECc3&id=19 http://w1.fi/security/2015-1/wpa_supplicant-p2p-ssid-overflow.txt http://www.debian.org/security/2015/dsa-3233 http://www.securityfocus.com/archive/1/535353& • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •
CVE-2014-4975 – ruby: off-by-one stack-based buffer overflow in the encodes() function
https://notcve.org/view.php?id=CVE-2014-4975
Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and earlier, and 2.x through 2.1.2, when using certain format string specifiers, allows context-dependent attackers to cause a denial of service (segmentation fault) via vectors that trigger a stack-based buffer overflow. Error de superación de límite (off-by-one) en la función de codificación ubicada en pack.c en Ruby 1.9.3 y anteriores, y 2.x hasta 2.1.2, cuando se utilizan ciertos especificadores de formato de cadena, permite a atacantes dependientes de contexto provocar una denegación de servicio (fallo de segmentación) a través de vectores que provocan un desbordamiento de buffer basado en pila. • http://advisories.mageia.org/MGASA-2014-0472.html http://rhn.redhat.com/errata/RHSA-2014-1912.html http://rhn.redhat.com/errata/RHSA-2014-1913.html http://rhn.redhat.com/errata/RHSA-2014-1914.html http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46778 http://www.debian.org/security/2015/dsa-3157 http://www.mandriva.com/security/advisories?name=MDVSA-2015:129 http://www.openwall.com/lists/oss-security/2014/07/09/13 http://www.oracle.com/technet • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •
CVE-2014-3673 – kernel: sctp: skb_over_panic when receiving malformed ASCONF chunks
https://notcve.org/view.php?id=CVE-2014-3673
The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system crash) via a malformed ASCONF chunk, related to net/sctp/sm_make_chunk.c and net/sctp/sm_statefuns.c. La implementación SCTP en el kernel de Linux hasta 3.17.2 permite a atacantes remotos causar una denegación de servicio (caída del sistema) a través de un chunk ASCONF malformado, relacionado con net/sctp/sm_make_chunk.c y net/sctp/sm_statefuns.c. A flaw was found in the way the Linux kernel's Stream Control Transmission Protocol (SCTP) implementation handled malformed Address Configuration Change Chunks (ASCONF). A remote attacker could use either of these flaws to crash the system. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9de7922bc709eee2f609cd01d98aaedc4cf5ea74 http://linux.oracle.com/errata/ELSA-2014-3087.html http://linux.oracle.com/errata/ELSA-2014-3088.html http://linux.oracle.com/errata/ELSA-2014-3089.html http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html • CWE-20: Improper Input Validation •
CVE-2014-3687 – kernel: net: sctp: fix panic on duplicate ASCONF chunks
https://notcve.org/view.php?id=CVE-2014-3687
The sctp_assoc_lookup_asconf_ack function in net/sctp/associola.c in the SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (panic) via duplicate ASCONF chunks that trigger an incorrect uncork within the side-effect interpreter. La función sctp_assoc_lookup_asconf_ack en net/sctp/associola.c en la implementación SCTP en el kernel de Linux hasta 3.17.2 permite a atacantes remotos causar una denegación de servicio (kernel panic) a través de trozos ASCONF duplicados que provocan una liberación incorrecta dentro del intérprete de efectos secundarios. A flaw was found in the way the Linux kernel's Stream Control Transmission Protocol (SCTP) implementation handled duplicate Address Configuration Change Chunks (ASCONF). A remote attacker could use either of these flaws to crash the system. • http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b69040d8e39f20d5215a03502a8e8b4c6ab78395 http://linux.oracle.com/errata/ELSA-2014-3087.html http://linux.oracle.com/errata/ELSA-2014-3088.html http://linux.oracle.com/errata/ELSA-2014-3089.html http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00035.html http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html • CWE-400: Uncontrolled Resource Consumption •