CVE-2016-6407

Severity

50%

Complexity

99%

Confidentiality

48%

Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219.

Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219.

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

Cisco Web Security Appliance

First reported 8 years ago

2016-09-17 02:59:00

Last updated 7 years ago

2017-07-30 01:29:00

Affected Software

Cisco Web Security Appliance (WSA) 7.1.0

7.1.0

Cisco Web Security Appliance (WSA) 7.1.1

7.1.1

Cisco Web Security Appliance (WSA) 7.1.2

7.1.2

Cisco Web Security Appliance (WSA) 7.1.3

7.1.3

Cisco Web Security Appliance (WSA) 7.1.4

7.1.4

Cisco Web Security Appliance (WSA) 7.5.2 Hot Patch 2-303

7.5.2-hp2-303

Cisco Web Security Appliance (WSA) 7.7.0-608

7.7.0-608

Cisco Web Security Appliance (WSA) 7.7.5-835

7.7.5-835

Cisco Web Security Appliance (WSA) 8.0.7

8.0.7

Cisco Web Security Appliance (WSA) 8.5.2-027

8.5.2-027

Cisco Web Security Appliance (WSA) 8.5.3-055

8.5.3-055

Cisco Web Security Appliance (WSA) 8.8.0-000

8.8.0-000

Cisco Web Security Appliance 9.0.0-193

9.0.0-193

Cisco Web Security Appliance 9.0 Base

9.0_base

Cisco Web Security Appliance (WSA) 9.1.0-000

9.1.0-000

Cisco Web Security Appliance 9.1 Base

9.1_base

Cisco Web Security Appliance (WSA) 9.5.0-235

9.5.0-235

Cisco Web Security Appliance 9.5.0-444

9.5.0-444

Cisco Web Security Appliance 9.5 BASE

9.5_base

References

20160914 Cisco Web Security Appliance HTTP Load Denial of Service Vulnerability

Vendor Advisory

92955

1036829

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