CVE-2019-9894

Description

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

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
Exploitation Probability
0.887

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities affected in PuTTY (x64) 0.70Windows
Multiple vulnerabilities affected in PuTTY 0.70Windows
putty security update(DSA-4423-1) putty_0.67-3+deb9u1_i386.debLinux
putty security update(DSA-4423-1) putty_0.67-3+deb9u1_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-309217PuTTY (x64) (0.71)
PATCH-309216PuTTY (0.71)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234