Description
Denial of service via malformed HTTP/2 requests in NetScaler ADC and NetScaler Gateway if HTTP/2 is enabled in HTTP Profile and associated with the virtual server (of type LB, CS, VPN) or the service configured on NetScaler
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
Low
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- Citrix / netscaler_application_delivery_controller14.1-66.68 – 14.1-66.68
- Citrix / netscaler_application_delivery_controller13.1-37.272
- Citrix / netscaler_application_delivery_controller13.1-37.272
- Citrix / netscaler_application_delivery_controller13.1 – 13.1-63.18
- Citrix / NetScaler Gateway13.1 – 13.1-63.18
- NetScaler / ADC14.1 – 72.61
- NetScaler / ADC13.1 – 63.18
- NetScaler / ADC14.1 FIPS – 72.61
- NetScaler / ADC13.1 FIPS and NDcPP – 37.272
- NetScaler / Gateway13.1 – 63.18
- NetScaler / Gateway14.1 – 72.61
Updated 15m ago · 8 sources