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.
2016-09-17T02:59:02.647
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
| 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 | 7.1.0 | Yes |
| Application | cisco | web_security_appliance | 7.1.1 | Yes |
| Application | cisco | web_security_appliance | 7.1.2 | Yes |
| Application | cisco | web_security_appliance | 7.1.3 | Yes |
| Application | cisco | web_security_appliance | 7.1.4 | 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 | 7.5.2-hp2-303 | Yes |
| Application | cisco | web_security_appliance | 7.7.0-000 | Yes |
| Application | cisco | web_security_appliance | 7.7.0-608 | Yes |
| Application | cisco | web_security_appliance | 7.7.1-000 | Yes |
| Application | cisco | web_security_appliance | 7.7.5-835 | Yes |
| Application | cisco | web_security_appliance | 8.0.0-000 | Yes |
| Application | cisco | web_security_appliance | 8.0.5 | Yes |
| Application | cisco | web_security_appliance | 8.0.6 | Yes |
| Application | cisco | web_security_appliance | 8.0.6-078 | Yes |
| Application | cisco | web_security_appliance | 8.0.6-119 | Yes |
| Application | cisco | web_security_appliance | 8.0.7 | Yes |
| Application | cisco | web_security_appliance | 8.0.7-142 | Yes |
| Application | cisco | web_security_appliance | 8.0.8-mr-113 | Yes |
| Application | cisco | web_security_appliance | 8.5.0-497 | Yes |
| Application | cisco | web_security_appliance | 8.5.0.000 | Yes |
| Application | cisco | web_security_appliance | 8.5.1-021 | Yes |
| Application | cisco | web_security_appliance | 8.5.2-024 | Yes |
| Application | cisco | web_security_appliance | 8.5.2-027 | Yes |
| Application | cisco | web_security_appliance | 8.5.3-055 | Yes |
| Application | cisco | web_security_appliance | 8.8.0-000 | Yes |
| Application | cisco | web_security_appliance | 8.8.0-085 | Yes |
| Application | cisco | web_security_appliance | 9.0.0-193 | Yes |
| Application | cisco | web_security_appliance | 9.0_base | Yes |
| Application | cisco | web_security_appliance | 9.1.0-000 | Yes |
| Application | cisco | web_security_appliance | 9.1.0-070 | Yes |
| Application | cisco | web_security_appliance | 9.1_base | Yes |
| Application | cisco | web_security_appliance | 9.5.0-235 | Yes |
| Application | cisco | web_security_appliance | 9.5.0-284 | Yes |
| Application | cisco | web_security_appliance | 9.5.0-444 | Yes |
| Application | cisco | web_security_appliance | 9.5_base | Yes |