Netty denial of service | CVE-2023-34462
NAME
__________
Netty denial of service
Platforms Affected:
Netty Netty 4.1.93.Final
Risk Level:
6.5
Exploitability:
Unproven
Consequences:
Denial of Service
DESCRIPTION
__________
Netty is vulnerable to a denial of service, caused by a flaw with allocating up to 16MB of heap for each channel during the TLS handshake the SniHandler class. By sending a specially crafted client hello packet, a remote authenticated attacker could exploit this vulnerability to cause a OutOfMemoryError and so result in a denial of service condition.
CVSS 3.0 Information
__________
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Access Vector:
Network
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