Filtered by vendor Cisco
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Filtered by product Asr 9904
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Total
57 CVE
CVE | Vendors | Products | Updated | CVSS v3.1 |
---|---|---|---|---|
CVE-2019-1846 | 1 Cisco | 11 Asr 9000v, Asr 9001, Asr 9006 and 8 more | 2024-11-21 | N/A |
A vulnerability in the Multiprotocol Label Switching (MPLS) Operations, Administration, and Maintenance (OAM) implementation of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to the incorrect handling of certain MPLS OAM packets. An attacker could exploit this vulnerability by sending malicious MPLS OAM packets to an affected device. A successful exploit could allow the attacker to cause the lspv_server process to crash. The crash could lead to system instability and the inability to process or forward traffic though the device, resulting in a DoS condition that require manual intervention to restore normal operating conditions. | ||||
CVE-2019-1842 | 1 Cisco | 29 Asr 9001, Asr 9006, Asr 9010 and 26 more | 2024-11-21 | 5.4 Medium |
A vulnerability in the Secure Shell (SSH) authentication function of Cisco IOS XR Software could allow an authenticated, remote attacker to successfully log in to an affected device using two distinct usernames. The vulnerability is due to a logic error that may occur when certain sequences of actions are processed during an SSH login event on the affected device. An attacker could exploit this vulnerability by initiating an SSH session to the device with a specific sequence that presents the two usernames. A successful exploit could result in logging data misrepresentation, user enumeration, or, in certain circumstances, a command authorization bypass. See the Details section for more information. | ||||
CVE-2019-1909 | 1 Cisco | 10 Asr 9001, Asr 9006, Asr 9010 and 7 more | 2024-11-21 | N/A |
A vulnerability in the implementation of Border Gateway Protocol (BGP) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected system. The vulnerability is due to incorrect processing of certain BGP update messages. An attacker could exploit this vulnerability by sending BGP update messages that include a specific set of attributes to be processed by an affected system. A successful exploit could allow the attacker to cause the BGP process to restart unexpectedly, resulting in a DoS condition. The Cisco implementation of BGP accepts incoming BGP traffic from explicitly defined peers only. To exploit this vulnerability, the malicious BGP update message would need to come from a configured, valid BGP peer or would need to be injected by the attacker into the victim's BGP network on an existing, valid TCP connection to a BGP peer. | ||||
CVE-2016-1407 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
Cisco IOS XR through 5.3.2 mishandles Local Packet Transport Services (LPTS) flow-base entries, which allows remote attackers to cause a denial of service (session drop) by making many connection attempts to open TCP ports, aka Bug ID CSCux95576. | ||||
CVE-2015-6301 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote attackers to cause a denial of service (process reset) via crafted packets, aka Bug ID CSCun72171. | ||||
CVE-2015-6297 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote attackers to cause a denial of service (process reset) via crafted packets, aka Bug ID CSCun36525. | ||||
CVE-2015-4284 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
The Concurrent Data Management Replication process in Cisco IOS XR 5.3.0 on ASR 9000 devices allows remote attackers to cause a denial of service (BGP process reload) via malformed BGPv4 packets, aka Bug ID CSCur70670. | ||||
CVE-2015-4205 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
Cisco IOS XR 5.3.1 on ASR 9000 devices allows remote attackers to cause a denial of service (NPU chip reset or line-card reload) by sending crafted IEEE 802.3x flow-control PAUSE frames on the local network, aka Bug ID CSCut19959. | ||||
CVE-2015-0695 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
Cisco IOS XR 4.3.4 through 5.3.0 on ASR 9000 devices, when uRPF, PBR, QoS, or an ACL is configured, does not properly handle bridge-group virtual interface (BVI) traffic, which allows remote attackers to cause a denial of service (chip and card hangs and reloads) by triggering use of a BVI interface for IPv4 packets, aka Bug ID CSCur62957. | ||||
CVE-2015-0694 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
Cisco ASR 9000 devices with software 5.3.0.BASE do not recognize that certain ACL entries have a single-host constraint, which allows remote attackers to bypass intended network-resource access restrictions by using an address that was not supposed to have been allowed, aka Bug ID CSCur28806. | ||||
CVE-2015-0672 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
The DHCPv4 server in Cisco IOS XR 5.2.2 on ASR 9000 devices allows remote attackers to cause a denial of service (service outage) via a flood of crafted DHCP packets, aka Bug ID CSCup67822. | ||||
CVE-2014-3396 | 1 Cisco | 8 Asr 9000 Rsp440 Router, Asr 9001, Asr 9006 and 5 more | 2024-11-21 | N/A |
Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133. | ||||
CVE-2014-3335 | 1 Cisco | 8 Asr 9000 Rsp440 Router, Asr 9001, Asr 9006 and 5 more | 2024-11-21 | N/A |
Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of packets with multicast destination MAC addresses, which allows remote attackers to cause a denial of service (chip and card hangs) via a crafted packet, aka Bug ID CSCup77750. | ||||
CVE-2014-3322 | 1 Cisco | 8 Asr 9000 Rsp440 Router, Asr 9001, Asr 9006 and 5 more | 2024-11-21 | N/A |
Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of IP packets, which allows remote attackers to cause a denial of service (chip and card hangs) via malformed (1) IPv4 or (2) IPv6 packets, aka Bug ID CSCuo68417. | ||||
CVE-2014-3321 | 1 Cisco | 8 Asr 9000 Rsp440 Router, Asr 9001, Asr 9006 and 5 more | 2024-11-21 | N/A |
Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface (BVI) routing is enabled, allows remote attackers to cause a denial of service (chip and card hangs) via a series of crafted MPLS packets, aka Bug ID CSCuo91149. | ||||
CVE-2014-3308 | 1 Cisco | 8 Asr 9000 Rsp440 Router, Asr 9001, Asr 9006 and 5 more | 2024-11-21 | N/A |
Cisco IOS XR on Trident line cards in ASR 9000 devices lacks a static punt policer, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted packets, aka Bug ID CSCun83985. | ||||
CVE-2014-2176 | 1 Cisco | 7 Asr 9001, Asr 9006, Asr 9010 and 4 more | 2024-11-21 | N/A |
Cisco IOS XR 4.1.2 through 5.1.1 on ASR 9000 devices, when a Trident-based line card is used, allows remote attackers to cause a denial of service (NP chip and line card reload) via malformed IPv6 packets, aka Bug ID CSCun71928. | ||||
CVE-2019-12709 | 1 Cisco | 11 Asr 9000v, Asr 9001, Asr 9006 and 8 more | 2024-11-20 | 6.7 Medium |
A vulnerability in a CLI command related to the virtualization manager (VMAN) in Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with root privileges. The vulnerability is due to insufficient validation of arguments passed to a specific VMAN CLI command on an affected device. An attacker who has valid administrator access to an affected device could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to run arbitrary commands on the underlying operating system with root privileges, which may lead to complete system compromise. | ||||
CVE-2019-1686 | 1 Cisco | 11 Asr 9000v, Asr 9001, Asr 9006 and 8 more | 2024-11-19 | 8.6 High |
A vulnerability in the TCP flags inspection feature for access control lists (ACLs) on Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass protection offered by a configured ACL on an affected device. The vulnerability is due to incorrect processing of the ACL applied to an interface of an affected device when Cisco Express Forwarding load balancing using the 3-tuple hash algorithm is enabled. An attacker could exploit this vulnerability by sending traffic through an affected device that should otherwise be denied by the configured ACL. An exploit could allow the attacker to bypass protection offered by a configured ACL on the affected device. There are workarounds that address this vulnerability. Affected Cisco IOS XR versions are: Cisco IOS XR Software Release 5.1.1 and later till first fixed. First Fixed Releases: 6.5.2 and later, 6.6.1 and later. | ||||
CVE-2019-15998 | 1 Cisco | 8 Asr 9001, Asr 9006, Asr 9010 and 5 more | 2024-11-19 | 5.3 Medium |
A vulnerability in the access-control logic of the NETCONF over Secure Shell (SSH) of Cisco IOS XR Software may allow connections despite an access control list (ACL) that is configured to deny access to the NETCONF over SSH of an affected device. The vulnerability is due to a missing check in the NETCONF over SSH access control list (ACL). An attacker could exploit this vulnerability by connecting to an affected device using NETCONF over SSH. A successful exploit could allow the attacker to connect to the device on the NETCONF port. Valid credentials are required to access the device. This vulnerability does not affect connections to the default SSH process on the device. |