Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Filtered by product Ios Xr
Total 173 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2012-4617 1 Cisco 3 Ios, Ios Xe, Ios Xr 2025-04-11 7.1 HIGH N/A
The BGP implementation in Cisco IOS 15.2, IOS XE 3.5.xS before 3.5.2S, and IOS XR 4.1.0 through 4.2.2 allows remote attackers to cause a denial of service (multiple connection resets) by leveraging a peer relationship and sending a malformed attribute, aka Bug IDs CSCtt35379, CSCty58300, CSCtz63248, and CSCtz62914.
CVE-2013-1204 1 Cisco 1 Ios Xr 2025-04-11 5.0 MEDIUM N/A
Memory leak in the SNMP process in Cisco IOS XR allows remote attackers to cause a denial of service (memory consumption or process reload) by sending many port-162 UDP packets, aka Bug ID CSCug80345.
CVE-2011-3295 1 Cisco 1 Ios Xr 2025-04-11 7.8 HIGH N/A
The NETIO and IPV4_IO processes in Cisco IOS XR 3.8 through 4.1, as used in Cisco Carrier Routing System and other products, allow remote attackers to cause a denial of service (CPU consumption) via crafted network traffic, aka Bug ID CSCti59888.
CVE-2013-6700 1 Cisco 1 Ios Xr 2025-04-11 5.0 MEDIUM N/A
The SNMP module in Cisco IOS XR allows remote attackers to cause a denial of service (process reload) via a request for an unspecified MIB, aka Bug ID CSCuh43144.
CVE-2013-5549 1 Cisco 1 Ios Xr 2025-04-11 7.1 HIGH N/A
Cisco IOS XR 3.8.1 through 4.2.0 does not properly process fragmented packets within the RP-A, RP-B, PRP, and DRP-B route-processor components, which allows remote attackers to cause a denial of service (transmission outage) via (1) IPv4 or (2) IPv6 traffic, aka Bug ID CSCuh30380.
CVE-2013-5503 1 Cisco 1 Ios Xr 2025-04-11 7.8 HIGH N/A
The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues, which allows remote attackers to cause a denial of service (memory consumption) via UDP packets to listening ports, aka Bug ID CSCue69413.
CVE-2011-1651 1 Cisco 1 Ios Xr 2025-04-11 7.8 HIGH N/A
Cisco IOS XR 3.9.x and 4.0.x before 4.0.3 and 4.1.x before 4.1.1, when an SPA interface processor is installed, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 packet, aka Bug ID CSCto45095.
CVE-2011-0943 1 Cisco 1 Ios Xr 2025-04-11 7.8 HIGH N/A
Cisco IOS XR 3.8.3, 3.8.4, and 3.9.1 allows remote attackers to cause a denial of service (NetIO process restart or device reload) via a crafted IPv4 packet, aka Bug ID CSCth44147.
CVE-2013-3470 1 Cisco 1 Ios Xr 2025-04-11 5.0 MEDIUM N/A
The RIP process in Cisco IOS XR allows remote attackers to cause a denial of service (process crash) via a crafted version-2 RIP packet, aka Bug ID CSCue46731.
CVE-2013-1216 1 Cisco 1 Ios Xr 2025-04-11 4.0 MEDIUM N/A
Memory leak in the SNMP module in Cisco IOS XR allows remote authenticated users to cause a denial of service (memory consumption and process restart) via crafted SNMP packets, aka Bug ID CSCue31546.
CVE-2013-1234 1 Cisco 1 Ios Xr 2025-04-11 4.0 MEDIUM N/A
The SNMP module in Cisco IOS XR allows remote authenticated users to cause a denial of service (process restart) via crafted SNMP packets, aka Bug ID CSCue69472.
CVE-2010-0576 1 Cisco 3 Ios, Ios Xe, Ios Xr 2025-04-11 7.8 HIGH N/A
Unspecified vulnerability in Cisco IOS 12.0 through 12.4, IOS XE 2.1.x through 2.3.x before 2.3.2, and IOS XR 3.2.x through 3.4.3, when Multiprotocol Label Switching (MPLS) and Label Distribution Protocol (LDP) are enabled, allows remote attackers to cause a denial of service (device reload or process restart) via a crafted LDP packet, aka Bug IDs CSCsz45567 and CSCsj25893.
CVE-2011-0949 1 Cisco 1 Ios Xr 2025-04-11 7.8 HIGH N/A
Cisco IOS XR 3.6.x, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 does not properly remove sshd_lock files from /tmp/, which allows remote attackers to cause a denial of service (disk consumption) by making many SSHv1 connections, aka Bug ID CSCtd64417.
CVE-2013-3464 1 Cisco 1 Ios Xr 2025-04-11 4.6 MEDIUM N/A
Cisco IOS XR allows local users to cause a denial of service (Silicon Packet Processor memory corruption, improper mutex handling, and device reload) by starting an outbound flood of large ICMP Echo Request packets and stopping this with a CTRL-C sequence, aka Bug ID CSCui60347.
CVE-2011-2549 1 Cisco 3 Asr 9006 Router, Asr 9010 Router, Ios Xr 2025-04-11 7.8 HIGH N/A
Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.
CVE-2013-5498 1 Cisco 1 Ios Xr 2025-04-11 5.0 MEDIUM N/A
The PPTP-ALG component in CRS Carrier Grade Services Engine (CGSE) and ASR 9000 Integrated Service Module (ISM) in Cisco IOS XR allows remote attackers to cause a denial of service (module reset) via crafted packet streams, aka Bug ID CSCue91963.
CVE-2012-2488 1 Cisco 3 Asr 9000 Rsp440 Router, Crs Performance Route Processor, Ios Xr 2025-04-11 7.8 HIGH N/A
Cisco IOS XR before 4.2.1 on ASR 9000 series devices and CRS series devices allows remote attackers to cause a denial of service (packet transmission outage) via a crafted packet, aka Bug IDs CSCty94537 and CSCtz62593.
CVE-2010-0137 1 Cisco 1 Ios Xr 2025-04-11 7.8 HIGH N/A
Unspecified vulnerability in the sshd_child_handler process in the SSH server in Cisco IOS XR 3.4.1 through 3.7.0 allows remote attackers to cause a denial of service (process crash and memory consumption) via a crafted SSH2 packet, aka Bug ID CSCsu10574.
CVE-2010-3035 1 Cisco 1 Ios Xr 2025-04-11 5.0 MEDIUM 7.5 HIGH
Cisco IOS XR 3.4.0 through 3.9.1, when BGP is enabled, does not properly handle unrecognized transitive attributes, which allows remote attackers to cause a denial of service (peering reset) via a crafted prefix announcement, as demonstrated in the wild in August 2010 with attribute type code 99, aka Bug ID CSCti62211.
CVE-2013-1162 1 Cisco 1 Ios Xr 2025-04-11 5.0 MEDIUM N/A
The traffic engineering (TE) processing subsystem in Cisco IOS XR allows remote attackers to cause a denial of service (process restart) via crafted TE packets, aka Bug ID CSCue04000.