PYSEC-2026-1489 Keylime's registrar vulnerable to Denial-of-service attack via a single open connection

Impact Keylime registrar is prone to a simple denial of service attack in which an adversary opens a connection to the TLS port by default, port 8891 blocking further, legitimate connections. As long as the connection is open, the registrar is blocked and cannot serve any further clients agents a...

Keylime's registrar vulnerable to Denial-of-service attack via a single open connection

Impact Keylime registrar is prone to a simple denial of service attack in which an adversary opens a connection to the TLS port by default, port 8891 blocking further, legitimate connections. As long as the connection is open, the registrar is blocked and cannot serve any further clients agents a...

PT-2023-26333

Name of the Vulnerable Software and Affected Versions Keylime versions prior to 7.4.0 Description A flaw was found in Keylime due to its blocking nature, making the Keylime registrar subject to a remote denial of service against its SSL connections. This allows an attacker to exhaust all availabl...