CVE-2015-6321

High

Description

Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and CSCzv95795.

SeverityHigh
CVSS7.8
Exploit probability—
ProductCisco Content Security Management Appliance
PublishedNov 6, 2015
First seenNov 6, 2015

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco content_security_management_appliance7.8.0-328, 7.8.1-001, 7.9.0-201, 7.9.2-116, 8.0.1-031, 8.1.0-001, 8.1.1-033, 8.1.2-000, 8.2.0-238, 8.3.0-350, 8.3.5-061, 8.3.6-014, 8.3.7-010, 8.4.0-150, 9.0.0-073, 9.1.0-004—
cisco web_security_appliance5.6.0-623, 6.0.0-000, 7.5.0-000, 7.5.0-825, 7.5.1-000, 7.5.2-000, 7.7.0-000, 7.7.1-000, 8.0.0-000, 8.5.0.000—
cisco email_security_appliance7.6.1-000, 7.6.3-000, 7.7.0-000, 7.7.1-000, 7.8.0-311, 8.5.6-052, 8.6.0-011, 8.9.1-000, 8.9.2-032, 9.0.0-212, 9.0.5-000, 9.1.0-011, 9.4.4-000, 9.5.0-000—

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