Vulnerabilities > Putty > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 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. | 8.1 |
| 2021-05-21 | CVE-2021-33500 | Unspecified vulnerability in Putty PuTTY before 0.75 on Windows allows remote servers to cause a denial of service (Windows GUI hang) by telling the PuTTY window to change its title repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls. | 7.5 |
| 2019-10-01 | CVE-2019-17069 | Use After Free vulnerability in multiple products PuTTY before 0.73 might allow remote SSH-1 servers to cause a denial of service by accessing freed memory locations via an SSH1_MSG_DISCONNECT message. | 7.5 |
| 2019-10-01 | CVE-2019-17068 | Injection vulnerability in multiple products PuTTY before 0.73 mishandles the "bracketed paste mode" protection mechanism, which may allow a session to be affected by malicious clipboard content. | 7.5 |
| 2019-03-21 | CVE-2019-9897 | Multiple denial-of-service attacks that can be triggered by writing to the terminal exist in PuTTY versions before 0.71. | 7.5 |
| 2019-03-21 | CVE-2019-9896 | Uncontrolled Search Path Element vulnerability in multiple products In PuTTY versions before 0.71 on Windows, local attackers could hijack the application by putting a malicious help file in the same directory as the executable. | 7.8 |
| 2019-03-21 | CVE-2019-9894 | Key Management Errors vulnerability in multiple products A remotely triggerable memory overwrite in RSA key exchange in PuTTY before 0.71 can occur before host key verification. | 7.5 |
| 2017-01-30 | CVE-2016-6167 | Untrusted Search Path vulnerability in Putty 0.67 Multiple untrusted search path vulnerabilities in Putty beta 0.67 allow local users to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse (1) UxTheme.dll or (2) ntmarta.dll file in the current working directory. | 7.8 |