tocsin

Alpine/putty: medium 5.9

In PuTTY 0.68 through 0.80 before 0.81, biased ECDSA nonce generation allows an attacker to recover a user's NIST P-521 secret key via a quick attack in approximately 60 signatures. This is especially

Action: Upgrade putty to 0.81-r0 or later.

Affected

introducedfixedlast affected
0.680.81-r0-

Fixed versions

0.81-r0

Sources

published · modified · JSON