CVE-2016-6366

HighActively exploited (CISA KEV)

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductCisco Adaptive Security Appliance (ASA)
PublishedAug 18, 2016
First seenAug 18, 2016
Added to KEVMay 24, 2022
Weakness typeCWE-120CWE-120

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Jun 14, 2022
Update
  • cisco adaptive_security_appliance_software9.0.4.40, 9.1.7\(9\), 9.2.4\(14\), 9.3.3\(10\), 9.4.3\(8\), 9.6.1\(11\) or later

Affected products

ProductAffected versionsFixed in
cisco adaptive_security_appliance_software7.2.1 ≤ v < 9.0.4.40, 9.1.1 ≤ v < 9.1.7\(9\), 9.2.0 ≤ v < 9.2.4\(14\), 9.3.0 ≤ v < 9.3.3\(10\), 9.4.0.115 ≤ v < 9.4.3\(8\), 9.5.0 ≤ v ≤ 9.5\(3\), 9.6.0 ≤ v < 9.6.1\(11\)9.0.4.40, 9.1.7\(9\), 9.2.4\(14\), 9.3.3\(10\), 9.4.3\(8\), 9.6.1\(11\)
cisco pix_firewall_softwareNo range specified—
cisco asa_1000v_cloud_firewall_software8.7.1, 8.7.1.1—

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