MEDIUM · 5.3

CVE-2016-1361

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 ...

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CiscoIos Xr3.3.3
CiscoXr 12404All versions
CiscoXr 12406All versions
CiscoXr 12410All versions
CiscoXr 12416All versions

Related Weaknesses (CWE)

References

FAQ

What is CVE-2016-1361?

CVE-2016-1361 is a vulnerability with a CVSS score of 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 ...

How severe is CVE-2016-1361?

CVE-2016-1361 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-1361?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios Xr, Cisco Xr 12404, Cisco Xr 12406, Cisco Xr 12410, Cisco Xr 12416.