7.8
CVSSv2

CVE-2015-6321

Published: 06/11/2015 Updated: 07/12/2016
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

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

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cisco web security appliance 6.0.0-000

cisco web security appliance 7.5.0-825

cisco web security appliance 7.5.0-000

cisco web security appliance 7.7.0-000

cisco web security appliance 7.5.2-000

cisco web security appliance 7.7.1-000

cisco web security appliance 7.5.1-000

cisco web security appliance 8.0.0-000

cisco web security appliance 8.5.0.000

cisco web security appliance 5.6.0-623

cisco content security management appliance 8.1.2-000

cisco content security management appliance 8.2.0-238

cisco content security management appliance 7.8.0-328

cisco content security management appliance 7.8.1-001

cisco content security management appliance 8.3.0-350

cisco content security management appliance 8.3.5-061

cisco content security management appliance 7.9.0-201

cisco content security management appliance 7.9.2-116

cisco content security management appliance 8.0.1-031

cisco content security management appliance 8.3.6-014

cisco content security management appliance 8.3.7-010

cisco content security management appliance 8.4.0-150

cisco content security management appliance 8.1.0-001

cisco content security management appliance 8.1.1-033

cisco content security management appliance 9.0.0-073

cisco content security management appliance 9.1.0-004

cisco email security appliance 7.7.0-000

cisco email security appliance 7.7.1-000

cisco email security appliance 9.0.5-000

cisco email security appliance 9.1.0-011

cisco email security appliance 7.8.0-311

cisco email security appliance 8.5.6-052

cisco email security appliance 7.6.1-000

cisco email security appliance 8.6.0-011

cisco email security appliance 8.9.1-000

cisco email security appliance 9.4.4-000

cisco email security appliance 9.5.0-000

cisco email security appliance 7.6.3-000

cisco email security appliance 8.9.2-032

cisco email security appliance 9.0.0-212