CVE-2021-36367

Source
https://cve.org/CVERecord?id=CVE-2021-36367
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36367.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-36367
Downstream
Published
2021-07-09T21:15:08.540Z
Modified
2026-03-15T22:37:24.480412Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

PuTTY through 0.75 proceeds with establishing an SSH session even if it has never sent a substantive authentication response. This makes it easier for an attacker-controlled SSH server to present a later spoofed authentication prompt (that the attacker can use to capture credential data, and use that data for purposes that are undesired by the client user).

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36367.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "0.75"
            }
        ]
    }
]