Known Vulnerabilities for Putty by Putty

Listed below are 10 of the newest known vulnerabilities associated with "Putty" by "Putty".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2021-36367 PuTTY through 0.75 proceeds with establishing an SSH session even if it has never sent a substantive authentication response.... 8.1 - HIGH 2021-07-09 2023-12-24
CVE-2021-33500 PuTTY before 0.75 on Windows allows remote servers to cause a denial of service (Windows GUI hang) by telling the PuTTY windo... 7.5 - HIGH 2021-05-21 2021-05-27
CVE-2020-14002 PuTTY 0.68 through 0.73 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allow... 5.9 - MEDIUM 2020-06-29 2023-11-07
CVE-2019-17068 PuTTY before 0.73 mishandles the "bracketed paste mode" protection mechanism, which may allow a session to be affected by mal... 7.5 - HIGH 2019-10-01 2019-11-27
CVE-2019-17067 PuTTY before 0.73 on Windows improperly opens port-forwarding listening sockets, which allows attackers to listen on the same... 9.8 - CRITICAL 2019-10-01 2019-11-27
CVE-2019-9898 Potential recycling of random numbers used in cryptography exists within PuTTY before 0.71. 9.8 - CRITICAL 2019-03-21 2023-11-07
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 - HIGH 2019-03-21 2023-11-07
CVE-2019-9896 In PuTTY versions before 0.71 on Windows, local attackers could hijack the application by putting a malicious help file in th... 7.8 - HIGH 2019-03-21 2022-04-05
CVE-2019-9895 In PuTTY versions before 0.71 on Unix, a remotely triggerable buffer overflow exists in any kind of server-to-client forwardi... 9.8 - CRITICAL 2019-03-21 2023-11-07
CVE-2019-9894 A remotely triggerable memory overwrite in RSA key exchange in PuTTY before 0.71 can occur before host key verification. 7.5 - HIGH 2019-03-21 2023-11-07
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationPuttyPutty0.73AllAllAll
ApplicationPuttyPutty0.71AllAllAll
ApplicationPuttyPutty0.70AllAllAll
ApplicationPuttyPutty0.69AllAllAll
ApplicationPuttyPutty0.68AllAllAll
ApplicationPuttyPutty0.67AllAllAll
ApplicationPuttyPutty0.66AllAllAll
ApplicationPuttyPutty0.65AllAllAll
ApplicationPuttyPutty0.63AllAllAll
ApplicationPuttyPutty0.62AllAllAll
ApplicationPuttyPutty0.61AllAllAll
ApplicationPuttyPutty0.60AllAllAll
ApplicationPuttyPutty0.59AllAllAll
ApplicationPuttyPutty0.58AllAllAll
ApplicationPuttyPutty0.57AllAllAll
ApplicationPuttyPutty0.56AllAllAll
ApplicationPuttyPutty0.55AllAllAll
ApplicationPuttyPutty0.54AllAllAll
ApplicationPuttyPutty0.53bAllAllAll
ApplicationPuttyPutty0.53AllAllAll
Results limited to 20 most recent known configurations
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