Vulnerabilities > CVE-2019-11636 - 7PK - Security Features vulnerability in Z.Cash Zcash

047910
CVSS 5.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
network
low complexity
z-cash
CWE-254

Summary

Zcash 2.x allows an inexpensive approach to "fill all transactions of all blocks" and "prevent any real transaction from occurring" via a "Sapling Wood-Chipper" attack.

Common Weakness Enumeration (CWE)