National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

Search Results (Refine Search)

There are 8 matching records.
Vuln ID Summary CVSS Severity
CVE-2019-9898

Potential recycling of random numbers used in cryptography exists within PuTTY before 0.71.

Published: March 21, 2019; 12:01:17 PM -04:00
V3: 9.8 CRITICAL
V2: 7.5 HIGH
CVE-2019-9897

Multiple denial-of-service attacks that can be triggered by writing to the terminal exist in PuTTY versions before 0.71.

Published: March 21, 2019; 12:01:17 PM -04:00
V3: 7.5 HIGH
V2: 5.0 MEDIUM
CVE-2019-9896

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.

Published: March 21, 2019; 12:01:17 PM -04:00
V3: 7.8 HIGH
V2: 4.6 MEDIUM
CVE-2019-9895

In PuTTY versions before 0.71 on Unix, a remotely triggerable buffer overflow exists in any kind of server-to-client forwarding.

Published: March 21, 2019; 12:01:17 PM -04:00
V3: 9.8 CRITICAL
V2: 7.5 HIGH
CVE-2019-9894

A remotely triggerable memory overwrite in RSA key exchange in PuTTY before 0.71 can occur before host key verification.

Published: March 21, 2019; 12:01:17 PM -04:00
V3: 7.5 HIGH
V2: 6.4 MEDIUM
CVE-2017-6542

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.

Published: March 27, 2017; 01:59:00 PM -04:00
V3: 9.8 CRITICAL
V2: 7.5 HIGH
CVE-2006-7162

PuTTY 0.59 and earlier uses weak file permissions for (1) ppk files containing private keys generated by puttygen and (2) session logs created by putty, which allows local users to gain sensitive information by reading these files.

Published: March 07, 2007; 04:19:00 PM -05:00
V2: 1.9 LOW
CVE-2005-0467

Multiple integer overflows in the (1) sftp_pkt_getstring and (2) fxp_readdir_recv functions in the PSFTP and PSCP clients for PuTTY 0.56, and possibly earlier versions, allow remote malicious web sites to execute arbitrary code via SFTP responses that corrupt the heap after insufficient memory has been allocated.

Published: February 21, 2005; 12:00:00 AM -05:00
V2: 7.5 HIGH