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CVE-2013-5547

Published: Oct 31, 2013Updated: Apr 29, 2026 Sources: CVE List NVDCWE-20
NVD MITRE
7.8CVSSHIGH
EPSS Score
1.9%
Top 22.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) by sending malformed EoGRE packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCuf08269.

CVSS Vector Breakdown

AV:NAC:LAu:NC:NI:NA:C
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:CAvailability
Complete
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Weaknesses

CWE-20

Affected Products

n/an/a
ios xecisco
On-premFirmware
Networking Infrastructure / router-switch
asr 1001ciscoNetworking Infrastructure
asr 1002ciscoNetworking Infrastructure
asr 1002-xciscoNetworking Infrastructure
ciscocommercialUSNetworking Infrastructureaka cisco systems, cisco systems inc.
and 3 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000
tools.cisco.com

Timeline

Published
Oct 31, 2013
Last Updated
Apr 29, 2026

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