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CVE-2012-5017

Published: Apr 23, 2014Updated: May 6, 2026 Sources: CVE List NVDCWE-20
NVD MITRE
6.8CVSSMEDIUM
EPSS Score
1.5%
Top 29.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.

CVSS Vector Breakdown

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

CWE-20

Affected Products

ioscisco
On-premFirmware
Networking Infrastructure / router-switch
asr 1001ciscoNetworking Infrastructure
asr 1002ciscoNetworking Infrastructure
asr 1002-xciscoNetworking Infrastructure
asr 1002 fixed routerciscoNetworking Infrastructure
ciscocommercialUSNetworking Infrastructureaka cisco systems, cisco systems inc.
and 4 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

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf
cisco.com

Timeline

Published
Apr 23, 2014
Last Updated
May 6, 2026

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