CVE-2016-6515

High

Description

The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service (crypt CPU consumption) via a long string.

SeverityHigh
CVSS7.5
Exploit probability—
ProductOpenbsd Openssh
PublishedAug 7, 2016
First seenAug 7, 2016

How to fix

Affected products

ProductAffected versionsFixed in
openbsd opensshv ≤ 7.2—
fedoraproject fedora24—

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CVE-2016-6515 · Openbsd Openssh · Dark Radar