CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
77.8%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | web_security_appliance | 5.6.0-623 | cpe:2.3:a:cisco:web_security_appliance:5.6.0-623:*:*:*:*:*:*:* |
cisco | web_security_appliance | 6.0.0-000 | cpe:2.3:a:cisco:web_security_appliance:6.0.0-000:*:*:*:*:*:*:* |
cisco | web_security_appliance | 7.1.0 | cpe:2.3:a:cisco:web_security_appliance:7.1.0:*:*:*:*:*:*:* |
cisco | web_security_appliance | 7.1.1 | cpe:2.3:a:cisco:web_security_appliance:7.1.1:*:*:*:*:*:*:* |
cisco | web_security_appliance | 7.1.2 | cpe:2.3:a:cisco:web_security_appliance:7.1.2:*:*:*:*:*:*:* |
cisco | web_security_appliance | 7.1.3 | cpe:2.3:a:cisco:web_security_appliance:7.1.3:*:*:*:*:*:*:* |
cisco | web_security_appliance | 7.1.4 | cpe:2.3:a:cisco:web_security_appliance:7.1.4:*:*:*:*:*:*:* |
cisco | web_security_appliance | 7.5.0-000 | cpe:2.3:a:cisco:web_security_appliance:7.5.0-000:*:*:*:*:*:*:* |
cisco | web_security_appliance | 7.5.0-825 | cpe:2.3:a:cisco:web_security_appliance:7.5.0-825:*:*:*:*:*:*:* |
cisco | web_security_appliance | 7.5.1-000 | cpe:2.3:a:cisco:web_security_appliance:7.5.1-000:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
77.8%