Filtered by vendor Putty Subscriptions
Total 32 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-33500 2 Microsoft, Putty 2 Windows, Putty 2024-11-21 7.5 High
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. NOTE: the same attack methodology may affect some OS-level GUIs on Linux or other platforms for similar reasons.
CVE-2020-14002 3 Fedoraproject, Netapp, Putty 3 Fedora, Oncommand Unified Manager Core Package, Putty 2024-11-21 5.9 Medium
PuTTY 0.68 through 0.73 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client).
CVE-2019-9898 5 Debian, Fedoraproject, Netapp and 2 more 5 Debian Linux, Fedora, Oncommand Unified Manager and 2 more 2024-11-21 N/A
Potential recycling of random numbers used in cryptography exists within PuTTY before 0.71.
CVE-2019-9897 5 Debian, Fedoraproject, Netapp and 2 more 5 Debian Linux, Fedora, Oncommand Unified Manager and 2 more 2024-11-21 N/A
Multiple denial-of-service attacks that can be triggered by writing to the terminal exist in PuTTY versions before 0.71.
CVE-2019-9896 3 Microsoft, Opensuse, Putty 4 Windows, Backports Sle, Leap and 1 more 2024-11-21 7.8 High
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.
CVE-2019-9895 3 Fedoraproject, Opengroup, Putty 3 Fedora, Unix, Putty 2024-11-21 N/A
In PuTTY versions before 0.71 on Unix, a remotely triggerable buffer overflow exists in any kind of server-to-client forwarding.
CVE-2019-9894 5 Debian, Fedoraproject, Netapp and 2 more 5 Debian Linux, Fedora, Oncommand Unified Manager and 2 more 2024-11-21 N/A
A remotely triggerable memory overwrite in RSA key exchange in PuTTY before 0.71 can occur before host key verification.
CVE-2019-17069 3 Netapp, Opensuse, Putty 3 Oncommand Unified Manager Core Package, Leap, Putty 2024-11-21 7.5 High
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.
CVE-2019-17068 2 Opensuse, Putty 2 Leap, Putty 2024-11-21 7.5 High
PuTTY before 0.73 mishandles the "bracketed paste mode" protection mechanism, which may allow a session to be affected by malicious clipboard content.
CVE-2019-17067 2 Microsoft, Putty 2 Windows, Putty 2024-11-21 9.8 Critical
PuTTY before 0.73 on Windows improperly opens port-forwarding listening sockets, which allows attackers to listen on the same port to steal an incoming connection.
CVE-2017-6542 3 Opensuse, Opensuse Project, Putty 3 Leap, Leap, Putty 2024-11-21 N/A
The ssh_agent_channel_data function in PuTTY before 0.68 allows remote attackers to have unspecified impact via a large length value in an agent protocol message and leveraging the ability to connect to the Unix-domain socket representing the forwarded agent connection, which trigger a buffer overflow.
CVE-2016-6167 1 Putty 1 Putty 2024-11-21 7.8 High
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.