CVE-2004-1008

Description

Integer signedness error in the ssh2_rdpkt function in PuTTY before 0.56 allows remote attackers to execute arbitrary code via a SSH2_MSG_DEBUG packet with a modified stringlen parameter, which leads to a buffer overflow.

Risk Information

Base Score
9.8
MODERATE
Vector
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
9.179

Associated Vulnerability

VulnerabilityOS Platform
Update to PuTTY 0.56Windows
update putty 0.55 to latest versionWindows
Update to PuTTY 0.56 (x64)Windows
update putty 0.55 (x64) to latest versionWindows

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-337645PuTTY (0.81)
PATCH-337645PuTTY (0.81)
PATCH-337646PuTTY (x64) (0.81)
PATCH-337646PuTTY (x64) (0.81)

References

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