Vulnerabilities > Putty > Putty > 0.74

DATE CVE VULNERABILITY TITLE RISK
2023-12-18 CVE-2023-48795 Improper Validation of Integrity Check Value vulnerability in multiple products
The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension negotiation message), and a client and server may consequently end up with a connection for which some security features have been downgraded or disabled, aka a Terrapin attack.
5.9
2021-07-09 CVE-2021-36367 Insufficient Verification of Data Authenticity vulnerability in Putty
PuTTY through 0.75 proceeds with establishing an SSH session even if it has never sent a substantive authentication response.
network
low complexity
putty CWE-345
8.1