WinSCP < 6.3.3 Key Recovery Attack Vulnerability

The version of WinSCP installed on the remote Windows host is prior to 6.3.3. It is, therefore, affected by a key recovery attack vulnerability. 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...

[SECURITY] [DLA 3839-1] putty security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3839-1 [email protected] https://www.debian.org/lts/security/ Bastien Roucariès June 20, 2024 https://wiki.debian.org/LTS -...

Fedora 38 : putty (2024-08a4a5ead8)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-08a4a5ead8 advisory. Security fix for CVE-2024-31497. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus...

Fedora 39 : filezilla / libfilezilla (2024-8401d42de6)

The remote Fedora 39 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2024-8401d42de6 advisory. Fix for CVE-2024-31497 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for...

CVE-2024-31497

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 important in a scenario where an adversary is able to read messages signed by PuTTY or Pageant...