Description
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality (Vulnerable System)
High
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
Low
Integrity (Subsequent System)
Low
Availability (Subsequent System)
Low
Affected products
- NetScaler / ADC14.1 – 43.56
- NetScaler / ADC13.1 – 58.32
- NetScaler / Gateway14.1 – 43.56
- NetScaler / Gateway13.1 – 58.32
Exploits & proofs of concept
- nucleiCitrix NetScaler Memory Disclosure - CitrixBleed 2by watchtowr,DhiyaneshDk,darses