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CVE-2012-1366

Published: Apr 23, 2014Updated: May 6, 2026 Sources: CVE List NVDCWE-20
NVD MITRE
6.1CVSSMEDIUM
EPSS Score
0.7%
Top 51.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

Cisco IOS before 15.1(1)SY on ASR 1000 devices, when Multicast Listener Discovery (MLD) tracking is enabled for IPv6, allows remote attackers to cause a denial of service (device reload) via crafted MLD packets, aka Bug ID CSCtz28544.

CVSS Vector Breakdown

AV:AAC:LAu:NC:NI:NA:C
Exploitability
AV:AAccess Vector
Adjacent 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
ioscisco
On-premFirmware
Networking Infrastructure / router-switch
asr 1001ciscoNetworking Infrastructure
asr 1002ciscoNetworking Infrastructure
asr 1002-xciscoNetworking Infrastructure
ciscocommercialUSNetworking Infrastructureaka cisco systems, cisco systems inc.
and 6 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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