Page 4 of 90 results (0.002 seconds)

CVSS: 8.6EPSS: 0%CPEs: 4EXPL: 0

02 May 2018 — A vulnerability in the IP Version 4 (IPv4) fragment reassembly function of Cisco 3500, 5500, and 8500 Series Wireless LAN Controller Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to a corruption of an internal data structure process that occurs when the affected software reassembles certain IPv4 packets. An attacker could exploit this vulnerability by sending certain malf... • http://www.securitytracker.com/id/1040822 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-399: Resource Management Errors •

CVSS: 4.7EPSS: 0%CPEs: 3EXPL: 0

02 May 2018 — A vulnerability in Web Authentication (WebAuth) clients for the Cisco Wireless LAN Controller (WLC) and Aironet Access Points running Cisco IOS Software could allow an unauthenticated, adjacent attacker to bypass authentication and pass traffic. The vulnerability is due to incorrect implementation of authentication for WebAuth clients in a specific configuration. An attacker could exploit this vulnerability by sending traffic to local network resources without having gone through authentication. A successfu... • http://www.securityfocus.com/bid/104087 • CWE-287: Improper Authentication •

CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0

02 May 2018 — A vulnerability in the REST API of Cisco 5500 and 8500 Series Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to view system information that under normal circumstances should be prohibited. The vulnerability is due to incomplete input and validation checking mechanisms in the REST API URL request. An attacker could exploit this vulnerability by sending a malicious URL to the REST API. If successful, an exploit could allow the attacker to view sensitive system informat... • http://www.securityfocus.com/bid/104123 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-269: Improper Privilege Management •

CVSS: 6.3EPSS: 0%CPEs: 2EXPL: 0

02 Nov 2017 — A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco Wireless LAN Controllers could allow an authenticated, remote attacker to cause an affected device to restart, resulting in a denial of service (DoS) condition. The vulnerability is due to a memory leak that occurs on an affected device after the device fails to deallocate a buffer that is used when certain MIBs are polled. An attacker who knows the SNMP Version 2 SNMP Read string or has valid SNMP Version 3 credentials for ... • http://www.securityfocus.com/bid/101642 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-772: Missing Release of Resource after Effective Lifetime •

CVSS: 7.4EPSS: 0%CPEs: 2EXPL: 0

02 Nov 2017 — A vulnerability in the implementation of 802.11v Basic Service Set (BSS) Transition Management functionality in Cisco Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation of 802.11v BSS Transition Management Response packets that an affected device receives from wireless clients. An attacker could exploit this vulnerability by s... • http://www.securityfocus.com/bid/101657 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

02 Nov 2017 — A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) Discovery Request parsing functionality of Cisco Wireless LAN Controllers could allow an unauthenticated, remote attacker to cause an affected device to restart unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to incomplete input validation of fields in CAPWAP Discovery Request packets by the affected device. An attacker could exploit this vulnerability by sending crafted CAPWAP Discove... • http://www.securityfocus.com/bid/101646 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 6.1EPSS: 0%CPEs: 2EXPL: 0

02 Nov 2017 — A vulnerability in the Access Network Query Protocol (ANQP) ingress frame processing functionality of Cisco Wireless LAN Controllers could allow an unauthenticated, Layer 2 RF-adjacent attacker to cause an affected device to restart unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to incomplete input validation of ANQP query frames by the affected device. An attacker could exploit this vulnerability by sending a malformed ANQP query frame to an affected device that is... • http://www.securityfocus.com/bid/101650 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0

06 Apr 2017 — A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller (WLC) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device. The vulnerability is due to incomplete IPv6 UDP header validation. An attacker could exploit this vulnerability by sending a crafted IPv6 UDP packet to a specific port on the targeted device. An exploit could allow the attacker to impact the availability of the device as it could unexpectedly reload. This vulnerab... • http://www.securityfocus.com/bid/97423 • CWE-20: Improper Input Validation •

CVSS: 8.8EPSS: 1%CPEs: 16EXPL: 0

15 Mar 2017 — A vulnerability in the mesh code of Cisco Wireless LAN Controller (WLC) software could allow an unauthenticated, remote attacker to impersonate a WLC in a meshed topology. The vulnerability is due to insufficient authentication of the parent access point in a mesh configuration. An attacker could exploit this vulnerability by forcing the target system to disconnect from the correct parent access point and reconnect to a rogue access point owned by the attacker. An exploit could allow the attacker to control... • http://www.securityfocus.com/bid/96911 • CWE-287: Improper Authentication •

CVSS: 5.7EPSS: 0%CPEs: 96EXPL: 0

12 Sep 2016 — Cisco Wireless LAN Controller (WLC) devices before 8.0.140.0, 8.1.x and 8.2.x before 8.2.121.0, and 8.3.x before 8.3.102.0 allow remote attackers to cause a denial of service (device reload) by sending crafted Inter-Access Point Protocol (IAPP) packets and then sending a traffic stream metrics (TSM) information request over SNMP, aka Bug ID CSCuz40221. Dispositivos Cisco Wireless LAN Controller (WLC) en versiones anteriores a 8.0.140.0, 8.1.x y 8.2.x en versiones anteriores a 8.2.121.0 y 8.3.x en versiones ... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160831-wlc-1 • CWE-399: Resource Management Errors •