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CVE-2016-6366

Published: Aug 18, 2016Updated: Apr 22, 2026 Sources: CVE List NVD BDUCWE-120
8.8HIGH
NVD MITRE
EPSS Score
87.6%
Top 0.3%
CISA KEV
Active Exploitation
Since May 24, 2022
Exploits
4 Known
Remediation
Patch Available
Self-Check
OpenVAS

Description

Buffer overflow in Cisco Adaptive Security Appliance (ASA) Software through 9.4.2.3 on ASA 5500, ASA 5500-X, ASA Services Module, ASA 1000V, ASAv, Firepower 9300 ASA Security Module, PIX, and FWSM devices allows remote authenticated users to execute arbitrary code via crafted IPv4 SNMP packets, aka Bug ID CSCva92151 or EXTRABACON.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-120

Affected Products

Cisco Systems Inc.
commercial·USaka cisco, cisco systems
Adaptive Security Appliance
Networking Infrastructure
pix firewall software
Networking Infrastructure
adaptive security appliance software
Networking Infrastructure
asa 1000v cloud firewall software
Networking Infrastructure
and 1 more affected products View all →

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:May 24, 2022
Remediation due:Jun 14, 2022

Required action: Apply updates per vendor instructions.

4 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160817-asa-snmp
tools.cisco.com
http://blogs.cisco.com/security/shadow-brokers
blogs.cisco.com
http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-56516
tools.cisco.com
and 6 more references View all →

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