Unscored severity · published Nov 8, 2013
CVE-2013-5566
Cisco NX-OS 5.0 and earlier on MDS 9000 devices allows remote attackers to cause a denial of service (supervisor CPU consumption) via Authentication Header (AH) authentication in…
–
CVSS
1.9%
EPSS
No
On KEV
Description
Cisco NX-OS 5.0 and earlier on MDS 9000 devices allows remote attackers to cause a denial of service (supervisor CPU consumption) via Authentication Header (AH) authentication in a Virtual Router Redundancy Protocol (VRRP) frame, aka Bug ID CSCte27874.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NX
Nx-os · Cisco
through 5.0; 4.0; 4.0(0)n1(1a); 4.0(0)n1(2); 4.0(0)n1(2a); 4.0(1a)n1(1); +32 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-5566
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-5566
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5566
Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=31663
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