Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2015-6321

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.

Published

2015-11-06T03:59:03.433

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco web_security_appliance 5.6.0-623 Yes
Application cisco web_security_appliance 6.0.0-000 Yes
Application cisco web_security_appliance 7.5.0-000 Yes
Application cisco web_security_appliance 7.5.0-825 Yes
Application cisco web_security_appliance 7.5.1-000 Yes
Application cisco web_security_appliance 7.5.2-000 Yes
Application cisco web_security_appliance 7.7.0-000 Yes
Application cisco web_security_appliance 7.7.1-000 Yes
Application cisco web_security_appliance 8.0.0-000 Yes
Application cisco web_security_appliance 8.5.0.000 Yes
Application cisco content_security_management_appliance 7.8.0-328 Yes
Application cisco content_security_management_appliance 7.8.1-001 Yes
Application cisco content_security_management_appliance 7.9.0-201 Yes
Application cisco content_security_management_appliance 7.9.2-116 Yes
Application cisco content_security_management_appliance 8.0.1-031 Yes
Application cisco content_security_management_appliance 8.1.0-001 Yes
Application cisco content_security_management_appliance 8.1.1-033 Yes
Application cisco content_security_management_appliance 8.1.2-000 Yes
Application cisco content_security_management_appliance 8.2.0-238 Yes
Application cisco content_security_management_appliance 8.3.0-350 Yes
Application cisco content_security_management_appliance 8.3.5-061 Yes
Application cisco content_security_management_appliance 8.3.6-014 Yes
Application cisco content_security_management_appliance 8.3.7-010 Yes
Application cisco content_security_management_appliance 8.4.0-150 Yes
Application cisco content_security_management_appliance 9.0.0-073 Yes
Application cisco content_security_management_appliance 9.1.0-004 Yes
Application cisco email_security_appliance 7.6.1-000 Yes
Application cisco email_security_appliance 7.6.3-000 Yes
Application cisco email_security_appliance 7.7.0-000 Yes
Application cisco email_security_appliance 7.7.1-000 Yes
Application cisco email_security_appliance 7.8.0-311 Yes
Application cisco email_security_appliance 8.5.6-052 Yes
Application cisco email_security_appliance 8.6.0-011 Yes
Application cisco email_security_appliance 8.9.1-000 Yes
Application cisco email_security_appliance 8.9.2-032 Yes
Application cisco email_security_appliance 9.0.0-212 Yes
Application cisco email_security_appliance 9.0.5-000 Yes
Application cisco email_security_appliance 9.1.0-011 Yes
Application cisco email_security_appliance 9.4.4-000 Yes
Application cisco email_security_appliance 9.5.0-000 Yes
References