Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Filtered by product Ios Xr
Total 194 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2015-6301 1 Cisco 7 Asr 9001, Asr 9006, Asr 9010 and 4 more 2025-04-12 5.0 MEDIUM 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-2014-3270 1 Cisco 1 Ios Xr 2025-04-12 5.0 MEDIUM N/A
The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.
CVE-2016-9205 1 Cisco 1 Ios Xr 2025-04-12 5.0 MEDIUM 7.5 HIGH
A vulnerability in the HTTP 2.0 request handling code of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the Event Management Service daemon (emsd) to crash, resulting in a denial of service (DoS) condition. More Information: CSCvb14425. Known Affected Releases: 6.1.1.BASE. Known Fixed Releases: 6.1.2.6i.MGBL 6.1.22.9i.MGBL 6.2.1.14i.MGBL.
CVE-2015-4223 1 Cisco 1 Ios Xr 2025-04-12 5.0 MEDIUM N/A
Cisco IOS XR 5.1.3 allows remote attackers to cause a denial of service (process reload) via crafted MPLS Label Distribution Protocol (LDP) packets, aka Bug ID CSCuu77478.
CVE-2016-1433 1 Cisco 1 Ios Xr 2025-04-12 5.0 MEDIUM 5.3 MEDIUM
Cisco IOS XR 6.0 and 6.0.1 on NCS 6000 devices allows remote attackers to cause a denial of service (OSPFv3 process reload) via crafted OSPFv3 packets, aka Bug ID CSCuz66289.
CVE-2016-1361 1 Cisco 5 Ios Xr, Xr 12404, Xr 12406 and 2 more 2025-04-12 4.6 MEDIUM 5.3 MEDIUM
Cisco IOS XR through 4.3.2 on Gigabit Switch Router (GSR) 12000 devices does not properly check for a Bidirectional Forwarding Detection (BFD) header in a UDP packet, which allows remote attackers to cause a denial of service (line-card restart) via a crafted packet, aka Bug ID CSCuw56900.
CVE-2015-4191 1 Cisco 1 Ios Xr 2025-04-12 5.0 MEDIUM N/A
Cisco IOS XR 5.2.1 allows remote attackers to cause a denial of service (ipv6_io service reload) via a malformed IPv6 packet, aka Bug ID CSCuq95565.
CVE-2015-0695 1 Cisco 7 Asr 9001, Asr 9006, Asr 9010 and 4 more 2025-04-12 7.8 HIGH 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-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-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-2013-6700 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-2013-1216 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-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-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-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-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-2013-5503 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-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-2011-3295 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-2013-5498 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.