CVE-2015-5309

Description

Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via an ECH (erase characters) escape sequence with a large parameter value, which triggers a buffer underflow.

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
1.736

Associated Vulnerability

VulnerabilityOS Platform
update putty 0.65 to latest versionWindows
update putty 0.65 (x64) to latest versionWindows
putty security update(DSA-3409-1) putty_0.63-10+deb8u1_amd64.debLinux

Patch Details

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