Vulnerabilities > Cisco > IOS XR > 6.5.3

DATE CVE VULNERABILITY TITLE RISK
2020-01-26 CVE-2019-16027 Improper Input Validation vulnerability in Cisco IOS XR
A vulnerability in the implementation of the Intermediate System–to–Intermediate System (IS–IS) routing protocol functionality in Cisco IOS XR Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition in the IS–IS process.
network
low complexity
cisco CWE-20
6.5
2019-11-26 CVE-2019-15998 Missing Authorization vulnerability in Cisco IOS XR 6.5.1/6.5.2/6.5.3
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.
network
low complexity
cisco CWE-862
5.3
2019-08-07 CVE-2019-1918 Incorrect Calculation vulnerability in Cisco Carrier Routing System and IOS XR
A vulnerability in the implementation of Intermediate System–to–Intermediate System (IS–IS) routing protocol functionality in Cisco IOS XR Software could allow an unauthenticated attacker who is in the same IS-IS area to cause a denial of service (DoS) condition.
low complexity
cisco CWE-682
7.4
2019-08-07 CVE-2019-1910 Improper Input Validation vulnerability in Cisco IOS XR
A vulnerability in the implementation of the Intermediate System–to–Intermediate System (IS–IS) routing protocol functionality in Cisco IOS XR Software could allow an unauthenticated attacker who is in the same IS–IS area to cause a denial of service (DoS) condition.
low complexity
cisco CWE-20
7.4
2019-07-06 CVE-2019-1909 Improper Input Validation vulnerability in Cisco IOS XR
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.
network
high complexity
cisco CWE-20
5.9
2019-04-17 CVE-2019-1686 Unspecified vulnerability in Cisco IOS XR
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.
network
low complexity
cisco
8.6