CVE-2016-8858

Source
https://cve.org/CVERecord?id=CVE-2016-8858
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-8858.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-8858
Downstream
Related
Published
2016-12-09T11:59:00Z
Modified
2026-05-17T11:54:18Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The kex_input_kexinit function in kex.c in OpenSSH 6.x and 7.x through 7.3 allows remote attackers to cause a denial of service (memory consumption) by sending many duplicate KEXINIT requests. NOTE: a third party reports that "OpenSSH upstream does not consider this as a security issue."

Database specific
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:openbsd:openssh:7.1:*:*:*:*:*:*:*",
                "cpe:2.3:a:openbsd:openssh:7.2:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "last_affected":  "7.1"
                },
                {
                    "last_affected":  "7.2"
                }
            ],
            "source":  "CPE_FIELD",
            "vendor_product":  "openbsd:openssh"
        }
    ]
}
References

Affected packages