CVE-2011-4667
https://notcve.org/view.php?id=CVE-2011-4667
The encryption library in Cisco IOS Software 15.2(1)T, 15.2(1)T1, and 15.2(2)T, Cisco NX-OS in Cisco MDS 9222i Multiservice Modular Switch, Cisco MDS 9000 18/4-Port Multiservice Module, and Cisco MDS 9000 Storage Services Node module before 5.2(6), and Cisco IOS in Cisco VPN Services Port Adaptor for Catalyst 6500 12.2(33)SXI, and 12.2(33)SXJ when IP Security (aka IPSec) is used, allows remote attackers to obtain unencrypted packets from encrypted sessions. La biblioteca de cifrado en Cisco IOS Software 15.2(1)T, 15.2(1)T1 y 15.2(2)T, Cisco NX-OS en Cisco MDS 9222i Multiservice Modular Switch, Cisco MDS 9000 18/4-Port Multiservice Module y Cisco MDS 9000 Storage Services Node module en versiones anteriores a la 5.2(6) y Cisco IOS en Cisco VPN Services Port Adaptor para Catalyst 6500 12.2(33)SXI y 12.2(33)SXJ cuando se usa IP Security (también conocido como IPSec) permite que los atacantes remotos obtengan paquetes sin cifrar a través de sesiones sin cifrar. • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20120913-CVE-2011-4667 https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SX/release/notes/ol_14271/caveats_SXI_rebuilds.html • CWE-310: Cryptographic Issues •
CVE-2010-3050
https://notcve.org/view.php?id=CVE-2010-3050
Cisco IOS before 12.2(33)SXI allows remote authenticated users to cause a denial of service (device reboot). Cisco IOS en versiones anteriores a la 12.2(33)SXI permite que los usuarios autenticados remotos provoquen una denegación de servicio (reinicio del dispositivo). • https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SX/release/notes/ol_14271/caveats_SXI_rebuilds.html • CWE-20: Improper Input Validation •
CVE-2010-3049
https://notcve.org/view.php?id=CVE-2010-3049
Cisco IOS before 12.2(33)SXI allows local users to cause a denial of service (device reboot). Cisco IOS en versiones anteriores a la 12.2(33)SXI permite que los usuarios locales provoquen una denegación de servicio (reinicio del dispositivo). • https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SX/release/notes/ol_14271/caveats_SXI_rebuilds.html • CWE-20: Improper Input Validation •
CVE-2017-6627 – Cisco IOS Software and Cisco IOS XE Software UDP Packet Processing Denial-of-Service Vulnerability
https://notcve.org/view.php?id=CVE-2017-6627
A vulnerability in the UDP processing code of Cisco IOS 15.1, 15.2, and 15.4 and IOS XE 3.14 through 3.18 could allow an unauthenticated, remote attacker to cause the input queue of an affected system to hold UDP packets, causing an interface queue wedge and a denial of service (DoS) condition. The vulnerability is due to Cisco IOS Software application changes that create UDP sockets and leave the sockets idle without closing them. An attacker could exploit this vulnerability by sending UDP packets with a destination port of 0 to an affected device. A successful exploit could allow the attacker to cause UDP packets to be held in the input interfaces queue, resulting in a DoS condition. The input interface queue will stop holding UDP packets when it receives 250 packets. • http://www.securityfocus.com/bid/100644 http://www.securitytracker.com/id/1039289 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ios-udp • CWE-399: Resource Management Errors CWE-404: Improper Resource Shutdown or Release •
CVE-2017-12211
https://notcve.org/view.php?id=CVE-2017-12211
A vulnerability in the IPv6 Simple Network Management Protocol (SNMP) code of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to cause high CPU usage or a reload of the device. The vulnerability is due to IPv6 sub block corruption. An attacker could exploit this vulnerability by polling the affected device IPv6 information. An exploit could allow the attacker to trigger high CPU usage or a reload of the device. Known Affected Releases: Denali-16.3.1. • http://www.securityfocus.com/bid/100648 http://www.securitytracker.com/id/1039290 https://quickview.cloudapps.cisco.com/quickview/bug/CSCvb14640 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-snmp • CWE-399: Resource Management Errors •