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cisco cisco ios xr software vulnerabilities and exploits

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6.8
CVSSv3

CVE-2018-15428

A vulnerability in the implementation of Border Gateway Protocol (BGP) functionality in Cisco IOS XR Software could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain BGP update...
Cisco Ios Xr 6.0.1Cisco Ios Xr 6.0.2Cisco Ios Xr 6.1.1Cisco Ios Xr 6.1.2Cisco Ios Xr 6.1.3Cisco Ios Xr 6.1.4Cisco Ios Xr 6.2.1Cisco Ios Xr 6.2.2Cisco Ios Xr 6.2.3Cisco Ios Xr 6.4.1
5.3
CVSSv3

CVE-2018-0286

A vulnerability in the netconf interface of Cisco IOS XR Software could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition on affected system. The vulnerability is due to improper handling of malformed requests processed by the netconf pr...
Cisco Ios Xr 6.3.1Cisco Ios Xr 6.3.2Cisco Ios Xr 6.5.1
5
CVSSv2

CVE-2014-3376

Cisco IOS XR 5.1 and previous versions allows remote malicious users to cause a denial of service (process reload) via a malformed RSVP packet, aka Bug ID CSCuq12031.
Cisco Ios Xr 2.0Cisco Ios Xr 3.0Cisco Ios Xr 3.0.1Cisco Ios Xr 3.1Cisco Ios Xr 3.1.0Cisco Ios Xr 3.2Cisco Ios Xr 3.2.1Cisco Ios Xr 3.2.2Cisco Ios Xr 3.2.4Cisco Ios Xr 3.2.50Cisco Ios Xr 3.3Cisco Ios Xr 3.3.1
4
CVSSv2

CVE-2014-3377

snmpd in Cisco IOS XR 5.1 and previous versions allows remote authenticated users to cause a denial of service (process reload) via a malformed SNMPv2 packet, aka Bug ID CSCun67791.
Cisco Ios Xr 2.0Cisco Ios Xr 3.0Cisco Ios Xr 3.0.1Cisco Ios Xr 3.1Cisco Ios Xr 3.1.0Cisco Ios Xr 3.2Cisco Ios Xr 3.2.1Cisco Ios Xr 3.2.2Cisco Ios Xr 3.2.4Cisco Ios Xr 3.2.50Cisco Ios Xr 3.3Cisco Ios Xr 3.3.1
5
CVSSv2

CVE-2014-3378

tacacsd in Cisco IOS XR 5.1 and previous versions allows remote malicious users to cause a denial of service (process reload) via a malformed TACACS+ packet, aka Bug ID CSCum00468.
Cisco Ios Xr 2.0Cisco Ios Xr 3.0Cisco Ios Xr 3.0.1Cisco Ios Xr 3.1Cisco Ios Xr 3.1.0Cisco Ios Xr 3.2Cisco Ios Xr 3.2.1Cisco Ios Xr 3.2.2Cisco Ios Xr 3.2.4Cisco Ios Xr 3.2.50Cisco Ios Xr 3.3Cisco Ios Xr 3.3.1
5.4
CVSSv3

CVE-2019-1842

A vulnerability in the Secure Shell (SSH) authentication function of Cisco IOS XR Software could allow an authenticated, remote malicious user to successfully log in to an affected device using two distinct usernames. The vulnerability is due to a logic error that may occur when ...
Cisco Ios Xr Firmware 6.1.2.toolsCisco Ios Xr Firmware 6.1.3.toolsCisco Ios Xr Firmware 6.2.3.toolsCisco Ios Xr Firmware 6.4.2.tools
6.1
CVSSv2

CVE-2014-3379

Cisco IOS XR 5.1 and previous versions on Network Convergence System 6000 devices allows remote malicious users to cause a denial of service (NPU and card hang or reload) via a malformed MPLS packet, aka Bug ID CSCuq10466.
Cisco Ios Xr 2.0Cisco Ios Xr 3.0Cisco Ios Xr 3.0.1Cisco Ios Xr 3.1Cisco Ios Xr 3.1.0Cisco Ios Xr 3.2Cisco Ios Xr 3.2.1Cisco Ios Xr 3.2.2Cisco Ios Xr 3.2.4Cisco Ios Xr 3.2.50Cisco Ios Xr 3.3Cisco Ios Xr 3.3.1
7.5
CVSSv3

CVE-2015-6432

Cisco IOS XR 4.2.0, 4.3.0, 5.0.0, 5.1.0, 5.2.0, 5.2.2, 5.2.4, 5.3.0, and 5.3.2 does not properly restrict the number of Path Computation Elements (PCEs) for OSPF LSA opaque area updates, which allows remote malicious users to cause a denial of service (device reload) via a crafte...
Cisco Ios Xr 4.2.0Cisco Ios Xr 4.3.0Cisco Ios Xr 5.0.0Cisco Ios Xr 5.1.0Cisco Ios Xr 5.2.0Cisco Ios Xr 5.2.2Cisco Ios Xr 5.2.4Cisco Ios Xr 5.3.0Cisco Ios Xr 5.3.2
6
CVSSv3

CVE-2017-6666

A vulnerability in the forwarding component of Cisco IOS XR Software for Cisco Network Convergence System (NCS) 5500 Series Routers could allow an authenticated, local malicious user to cause the router to stop forwarding data traffic across Traffic Engineering (TE) tunnels, resu...
Cisco Ios Xr 6.0.0Cisco Ios Xr 6.0.1Cisco Ios Xr 6.0 BaseCisco Ios Xr 6.1.0Cisco Ios Xr 6.1.1Cisco Ios Xr 6.1.2Cisco Ios Xr 6.1.3Cisco Ios Xr 6.2.0Cisco Ios Xr 6.2.1
7.8
CVSSv3

CVE-2016-6428

Cisco IOS XR 6.1.1 allows local users to execute arbitrary OS commands as root by leveraging admin privileges, aka Bug ID CSCva38349.
Cisco Ios Xr 6.1.1
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