High severity8.8CISA KEVNVD Advisory· Published Aug 18, 2016· Updated Jun 17, 2026
CVE-2016-6366
CVE-2016-6366
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*Range: >=7.2.1,<9.0.4.40
cpe:2.3:o:cisco:asa_1000v_cloud_firewall_software:8.7.1:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:asa_1000v_cloud_firewall_software:8.7.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:asa_1000v_cloud_firewall_software:8.7.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:pix_firewall_software:-:*:*:*:*:*:*:*
- Range: <=9.4.2.3
Patches
Vulnerability mechanics
References
8- blogs.cisco.com/security/shadow-brokersnvdExploitPress/Media CoverageVendor Advisory
- zerosum0x0.blogspot.com/2016/09/reverse-engineering-cisco-asa-for.htmlnvdExploitTechnical Description
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160817-asa-snmpnvdVendor Advisory
- tools.cisco.com/security/center/viewErp.xnvdVendor Advisory
- www.securityfocus.com/bid/92521nvdBroken LinkNot ApplicableThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1036637nvdBroken LinkThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/40258/nvdThird Party AdvisoryVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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