Ios Xr

ios_xr

Vendor: Cisco • 200 CVEs

CVEs (200)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2015-4205 1Cisco 1Ios Xr May 6, 2026 Jun 23, 2015 N/A· v4 N/A· v3 5.7 MEDIUM· v2 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 C...Show more 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.Show less
CVE-2015-4195 1Cisco 1Ios Xr May 6, 2026 Jun 19, 2015 N/A· v4 N/A· v3 4.0 MEDIUM· v2 Cisco IOS XR 5.1.1.K9SEC allows remote authenticated users to cause a denial of service (vty error, and SSH and TELNET outage) via a crafted disconnect action within an SSH session, aka Bug ID CSCul63127.
CVE-2015-4191 1Cisco 1Ios Xr May 6, 2026 Jun 19, 2015 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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-2015-0776 1Cisco 1Ios Xr May 6, 2026 Jun 12, 2015 N/A· v4 N/A· v3 5.0 MEDIUM· v2 telnetd in Cisco IOS XR 5.0.1 on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (device reload) via a malformed TELNET packet, aka Bug ID CSCuq31566.
CVE-2015-0695 1Cisco 1Ios Xr May 6, 2026 Apr 17, 2015 N/A· v4 N/A· v3 7.8 HIGH· v2 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 o...Show more 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.Show less
CVE-2015-0694 1Cisco 7Asr 9001 Asr 9006Asr 9010+4 more May 6, 2026 Apr 11, 2015 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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 a...Show more 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.Show less
CVE-2015-0672 1Cisco 1Ios Xr May 6, 2026 Mar 26, 2015 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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-2015-0661 1Cisco 1Ios Xr May 6, 2026 Mar 6, 2015 N/A· v4 N/A· v3 4.0 MEDIUM· v2 The SNMPv2 implementation in Cisco IOS XR allows remote authenticated users to cause a denial of service (snmpd daemon reload) via a malformed SNMP packet, aka Bug ID CSCur25858.
CVE-2015-0657 1Cisco 1Ios Xr May 6, 2026 Mar 6, 2015 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Cisco IOS XR allows remote attackers to cause a denial of service (RSVP process reload) via a malformed RSVP packet, aka Bug ID CSCur69192.
CVE-2015-0618 1Cisco 2Carrier Routing System Ios Xr May 6, 2026 Feb 21, 2015 N/A· v4 N/A· v3 7.1 HIGH· v2 Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System (NCS) 6000 devices and 5.1.3 and 5.1.4 on Carrier Routing System X (CRS-X) devices allows remote attackers to cause a denial of service (line-card reload) via ma...Show more Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System (NCS) 6000 devices and 5.1.3 and 5.1.4 on Carrier Routing System X (CRS-X) devices allows remote attackers to cause a denial of service (line-card reload) via malformed IPv6 packets with extension headers, aka Bug ID CSCuq95241.Show less
CVE-2014-8014 1Cisco 1Ios Xr May 6, 2026 Dec 18, 2014 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Cisco IOS XR allows remote attackers to cause a denial of service (RSVP process reload) via a malformed RSVP packet, aka Bug ID CSCub63710.
CVE-2014-8005 1Cisco 1Ios Xr May 6, 2026 Nov 26, 2014 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Race condition in the lighttpd module in Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (process reload) by establishing many TCP sessions, ak...Show more Race condition in the lighttpd module in Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (process reload) by establishing many TCP sessions, aka Bug ID CSCuq45239.Show less
CVE-2014-8004 1Cisco 1Ios Xr May 6, 2026 Nov 25, 2014 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Cisco IOS XR allows remote attackers to cause a denial of service (LISP process reload) by establishing many LISP TCP sessions, aka Bug ID CSCuq90378.
CVE-2014-3396 1Cisco 8Asr 9000 Rsp440 Router Asr 9001Asr 9006+5 more May 6, 2026 Oct 5, 2014 N/A· v4 N/A· v3 7.5 HIGH· v2 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 B...Show more 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.Show less
CVE-2014-3379 1Cisco 3Ios Xr Network Convergence System 6000Network Convergence System 6008 May 6, 2026 Sep 20, 2014 N/A· v4 N/A· v3 6.1 MEDIUM· v2 Cisco IOS XR 5.1 and earlier on Network Convergence System 6000 devices allows remote attackers to cause a denial of service (NPU and card hang or reload) via a malformed MPLS packet, aka Bug ID CSCuq10466.
CVE-2014-3378 1Cisco 1Ios Xr May 6, 2026 Sep 20, 2014 N/A· v4 N/A· v3 5.0 MEDIUM· v2 tacacsd in Cisco IOS XR 5.1 and earlier allows remote attackers to cause a denial of service (process reload) via a malformed TACACS+ packet, aka Bug ID CSCum00468.
CVE-2014-3377 1Cisco 1Ios Xr May 6, 2026 Sep 20, 2014 N/A· v4 N/A· v3 4.0 MEDIUM· v2 snmpd in Cisco IOS XR 5.1 and earlier allows remote authenticated users to cause a denial of service (process reload) via a malformed SNMPv2 packet, aka Bug ID CSCun67791.
CVE-2014-3376 1Cisco 1Ios Xr May 6, 2026 Sep 20, 2014 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Cisco IOS XR 5.1 and earlier allows remote attackers to cause a denial of service (process reload) via a malformed RSVP packet, aka Bug ID CSCuq12031.
CVE-2014-3342 1Cisco 2Cli Ios Xr May 6, 2026 Sep 12, 2014 N/A· v4 N/A· v3 4.0 MEDIUM· v2 The CLI in Cisco IOS XR allows remote authenticated users to obtain sensitive information via unspecified commands, aka Bug IDs CSCuq42336, CSCuq76853, CSCuq76873, and CSCuq45383.
CVE-2014-3343 1Cisco 1Ios Xr May 6, 2026 Sep 10, 2014 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Cisco IOS XR 5.1 allows remote attackers to cause a denial of service (DHCPv6 daemon crash) via a malformed DHCPv6 packet, aka Bug ID CSCuo59052.

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