CVEvulnerability

CVE-2015-6321

7.8 HIGH Published 2015-11-06 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2015-11-06
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-399

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.

Affected configurations

• cisco web security appliance 5.6.0-623 • cisco web security appliance 6.0.0-000 • cisco web security appliance 7.5.0-000 • cisco web security appliance 7.5.0-825 • cisco web security appliance 7.5.1-000 • cisco web security appliance 7.5.2-000 • cisco web security appliance 7.7.0-000 • cisco web security appliance 7.7.1-000 • cisco web security appliance 8.0.0-000 • cisco web security appliance 8.5.0.000 • cisco content security management appliance 7.8.0-328 • cisco content security management appliance 7.8.1-001 • 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 8.1.0-001 • cisco content security management appliance 8.1.1-033 • cisco content security management appliance 8.1.2-000 • cisco content security management appliance 8.2.0-238 • cisco content security management appliance 8.3.0-350 • cisco content security management appliance 8.3.5-061 • 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 9.0.0-073 • cisco content security management appliance 9.1.0-004 • cisco email security appliance 7.6.1-000 • cisco email security appliance 7.6.3-000 • cisco email security appliance 7.7.0-000 • cisco email security appliance 7.7.1-000 • cisco email security appliance 7.8.0-311 • cisco email security appliance 8.5.6-052 • cisco email security appliance 8.6.0-011 • cisco email security appliance 8.9.1-000 • cisco email security appliance 8.9.2-032 • cisco email security appliance 9.0.0-212 • cisco email security appliance 9.0.5-000 • cisco email security appliance 9.1.0-011 • cisco email security appliance 9.4.4-000 • cisco email security appliance 9.5.0-000

Related

Weakness · not in database (1)

References