CVE-2016-6366
HIGH severity · CVSS 8.8 · Buffer overflow · actively exploited (CISA KEV)
8.8CVSS HIGH ● exploited
🔴 Actively exploited in the wild (CISA Known Exploited Vulnerabilities).
Added to KEV 2022-05-24. US federal agencies must patch by 2022-06-14.
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)91%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
This vulnerability is being actively exploited in the wild — patch affected products urgently. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://blogs.cisco.com/security/shadow-brokersAdvisory
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160817-asa-snmpAdvisory
- http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-56516Advisory
- http://www.securityfocus.com/bid/92521Advisory
- http://www.securitytracker.com/id/1036637Advisory
- https://www.exploit-db.com/exploits/40258/Advisory
- https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/40258.zipExploit
- https://zerosum0x0.blogspot.com/2016/09/reverse-engineering-cisco-asa-for.htmlExploit