6770 matches found
PT-2016-4804
Name of the Vulnerable Software and Affected Versions Cisco IOS XR versions 6.x through 6.0.1 Description The issue allows local users to execute arbitrary OS commands in a privileged context by leveraging unspecified container access. This is due to insufficient input validation, which could be...
Cisco IOS XR for NCS 6000 Packet Timer Leak Denial of Service Vulnerability
A vulnerability in the management of system timer resources in Cisco IOS XR for Cisco Network Convergence System 6000 NCS 6000 Series Routers could allow an unauthenticated, remote attacker to cause a leak of system timer resources, leading to a nonoperational state and an eventual reload of the...
PT-2016-4778
Name of the Vulnerable Software and Affected Versions Cisco IOS XR versions 5.x through 5.2.5 Description A vulnerability in the management of system timer resources in Cisco IOS XR for Cisco Network Convergence System 6000 NCS 6000 Series Routers could allow an unauthenticated, remote attacker t...
Cisco IOS TELNET
The Cisco IOS operating system of telecommunications equipment does not recognize the keyword “vrf-also” during the execution of the “access-class” command. This allows a malicious intruder to establish a network connection using the TELNET protocol...
Cisco IOS DoS
Cisco IOS software contains numerous implementation errors in the Session Initiation Protocol SIP. When these errors are exploited during operation, a fault with ID CSCth03022 can be triggered, along with a “service failure” of the router...
Cisco IOS DoS
Cisco IOS software contains vulnerabilities in the Secure Shell SSH services and Cisco IOS XE software. When these services are operated, a “disruption of service” can be triggered by sending specially crafted SSH requests...
Cisco IOS DoS
The Network Address Translation NAT service of Cisco IOS software contains a vulnerability that allows a remote attacker to trigger a “service denial” by sending specially crafted SIP packets...
Cisco IOS Disconnection
Cisco IOS software contains a vulnerability in the Resource Reservation Protocol RSVP, which allows a malicious attacker to trigger a “service failure” by sending specially crafted UDP RSVP packets...
Cisco IOS Disconnection
Cisco IOS software contains a vulnerability in the NAT service, which allows a remote attacker to trigger a memory leak and a “disruption of service” by sending a sequence of TCP packets...
Code injection
Cisco IOS 15.02SG5, 15.12SG3, 15.21E, 15.33S, and 15.41.13S allows remote attackers to cause a denial of service device crash via a crafted LLDP packet, aka Bug ID CSCun66735...
CVE-2016-1425
Cisco IOS 15.02SG5, 15.12SG3, 15.21E, 15.33S, and 15.41.13S allows remote attackers to cause a denial of service device crash via a crafted LLDP packet, aka Bug ID CSCun66735...
CVE-2016-1425: Improper Restriction of Operations within the Bounds of a Memory Buffer
Cisco IOS 15.02SG5, 15.12SG3, 15.21E, 15.33S, and 15.41.13S allows remote attackers to cause a denial of service device crash via a crafted LLDP packet, aka Bug ID CSCun66735...
CVE-2016-1428
Double free vulnerability in Cisco IOS XE 3.15S, 3.16S, and 3.17S allows remote authenticated users to cause a denial of service device restart via a sequence of crafted SNMP read requests, aka Bug ID CSCux13174...
CVE-2016-1428: Undefined Security Weakness
Double free vulnerability in Cisco IOS XE 3.15S, 3.16S, and 3.17S allows remote authenticated users to cause a denial of service device restart via a sequence of crafted SNMP read requests, aka Bug ID CSCux13174...
CVE-2016-1428
CVE-2016-1428 is a Cisco IOS XE SNMP subsystem vulnerability described as a double‑free error in the SNMP processing path. According to sources, it affects Cisco IOS XE releases 3.15S, 3.16S, and 3.17S and can be exploited by an authenticated, remote attacker via crafted SNMP read requests to tri...
CVE-2015-6289: Undefined Security Weakness
Cisco IOS 15.53M on Integrated Services Router ISR 800, 819, and 829 devices allows remote attackers to cause a denial of service memory consumption via crafted TCP packets on the SSH port, aka Bug ID CSCuu13476...
Cisco IOS Denial of Service Vulnerability (CNVD-2016-04228)
Cisco IOS is an operating system developed by Cisco for its network devices. A denial of service vulnerability exists in Cisco IOS. An attacker could exploit this vulnerability by sending specially crafted Link Layer Discovery Protocol LLDP packets to cause a denial of service device crash...
Cisco IOS Denial of Service Vulnerability (CNVD-2016-04224)
Cisco IOS is an operating system developed by Cisco for its network devices. A denial of service vulnerability exists in Cisco IOS versions 15.21T1.11 and 15.22TST. An attacker could exploit this vulnerability to cause a denial of service device crash by sending specially crafted LLDP packets...
PT-2016-2271
Name of the Vulnerable Software and Affected Versions Cisco IOS XE versions 3.15S through 3.17S Description The issue is related to a double free vulnerability in the SNMP subsystem, which can be exploited by an authenticated, remote attacker to cause a denial of service DoS condition. This is...