Medium severity · published Mar 12, 2016
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…
5.3
CVSS
0.7%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IX
Ios XR · Cisco
3.3.3; 3.4.1; 3.4.2; 3.4.3; 3.5.2; 3.5.3; +28 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-1361
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-1361
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160311-gsr
www.securitytracker.com
http://www.securitytracker.com/id/1035314
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